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Mathematics

Algebra

Easy

Question

$text The sum of the series end text 1 plus 2 cross times 3 plus 3 cross times 5 plus 4 cross times 7 plus horizontal ellipsis text upto end text 11 to the power of th text term is : end text$

$946$
$916$
$915$
$945$

The correct answer is: $946$

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