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Question

The sets $S subscript 1 comma S subscript 2 comma S subscript 3 comma horizontal ellipsis horizontal ellipsis$ are given by $S subscript 1 equals open parentheses 2 over 1 close parentheses comma S subscript 2 equals open parentheses 3 over 2 comma 7 over 2 close parentheses comma S subscript 3 equals open parentheses 4 over 3 comma 9 over 3 comma 14 over 3 close parentheses S subscript 4 equals open parentheses 5 over 4 comma 11 over 4 comma 17 over 4 comma 23 over 4 close parentheses horizontal ellipsis horizontal ellipsis$ then the sum of numbers in the set $S subscript 20$ is :

320
235
230
325

The correct answer is: 230

Related Questions to study

If $S subscript 1 equals left curly bracket 1 right curly bracket comma S subscript 2 equals left curly bracket 2 comma 4 right curly bracket comma S subscript 3 equals left curly bracket 3 comma 6 comma 9 right curly bracket S subscript 4 equals left curly bracket 4 comma 8 comma 12 comma 16 right curly bracket comma horizontal ellipsis horizontal ellipsis$
then sum of the numbers in the set is

If $S subscript 1 equals left curly bracket 1 right curly bracket comma S subscript 2 equals left curly bracket 2 comma 4 right curly bracket comma S subscript 3 equals left curly bracket 3 comma 6 comma 9 right curly bracket S subscript 4 equals left curly bracket 4 comma 8 comma 12 comma 16 right curly bracket comma horizontal ellipsis horizontal ellipsis$
then sum of the numbers in the set is

If $n$ is even, $S subscript n equals 1 squared plus 2.2 squared plus 3 squared plus 2.4 squared plus 5 squared plus 2.6 squared horizontal ellipsis n$ terms $equals fraction numerator n left parenthesis n plus 1 right parenthesis squared over denominator 2 end fraction$ , if $straight n$ is odd then $S subscript n equals$

If $n$ is even, $S subscript n equals 1 squared plus 2.2 squared plus 3 squared plus 2.4 squared plus 5 squared plus 2.6 squared horizontal ellipsis n$ terms $equals fraction numerator n left parenthesis n plus 1 right parenthesis squared over denominator 2 end fraction$ , if $straight n$ is odd then $S subscript n equals$

Central Rice Research Institute (CRRI) is situated at

Central Rice Research Institute (CRRI) is situated at

parallel

In the above figure $Error converting from MathML to accessible text.$ and $Error converting from MathML to accessible text.$ are two vectors. What from followings is true

In the above figure $Error converting from MathML to accessible text.$ and $Error converting from MathML to accessible text.$ are two vectors. What from followings is true

Which pair of two vectors is antiparallel

Which pair of two vectors is antiparallel

To introduce a vector quantity.....

To introduce a vector quantity.....

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Motion of a particle is described by x=(t-2)² Find its velocity when it passes through origin.

Motion of a particle is described by x=(t-2)² Find its velocity when it passes through origin.

An object moves in x-y plane. Equations for displacement in x and y direction are x=3sin 2t. and y=3cos2t Speed of the particle is

An object moves in x-y plane. Equations for displacement in x and y direction are x=3sin 2t. and y=3cos2t Speed of the particle is

The relation between velocity and position of a particle is given by V= $alpha minus beta straight x$ . Its initial velocity is zero. Find its velocity at time t= $1 over B$

The relation between velocity and position of a particle is given by V= $alpha minus beta straight x$ . Its initial velocity is zero. Find its velocity at time t= $1 over B$

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A particle moves on a plane along the path Y=Ax³+B in such a way that $fraction numerator d x over denominator d t end fraction equals c minus c comma A$ , B are constants. Calculate the acceleration of the particle.

A particle moves on a plane along the path Y=Ax³+B in such a way that $fraction numerator d x over denominator d t end fraction equals c minus c comma A$ , B are constants. Calculate the acceleration of the particle.

The relation between velocity and position of a particle is V=AX+B whore A and B Acceleration of the particle is 10 ms² when its velocity is , How much is the acceleration when its velocity is 2V.

The relation between velocity and position of a particle is V=AX+B whore A and B Acceleration of the particle is 10 ms² when its velocity is , How much is the acceleration when its velocity is 2V.

A ball is thrown vertically upward. What is the velocity and acceleration of the ball at the maximum height?

A ball is thrown vertically upward. What is the velocity and acceleration of the ball at the maximum height?

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The area under acceleration versus time graph for any time interval represents...

The area under acceleration versus time graph for any time interval represents...

Displacement of a particle in Y direction is given by y=t²-5t+5 where t is in second Calculate the time when its velocity is zero.

Displacement of a particle in Y direction is given by y=t²-5t+5 where t is in second Calculate the time when its velocity is zero.

A goods train is moving with constant acceleration. when engine passes through a signal its speed is U. Midpoint of the train passes the signal with speed V. What will be the speed of the last wagon?

A goods train is moving with constant acceleration. when engine passes through a signal its speed is U. Midpoint of the train passes the signal with speed V. What will be the speed of the last wagon?

parallel

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