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Maths-

General

Easy

Question

The value of $blank to the power of 50 C subscript 4 plus sum from r equals 1 to 6 of to the power of 56 minus r end exponent C subscript 3$ is

${}^{55}C_{4}$
${}^{55}C_{3}$
${}^{56}C_{3}$
${}^{54}C_{4}$

The correct answer is: $C presuperscript 54 subscript 4$

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