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This question is from binomial theorem Solve this question using binomial properties only.

This question is from binomial theorem
Solve this question using binomial properties only.

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Grade:12

2 Answers

Sanyam Shah
54 Points
3 years ago
S=∑r/(2m+1Cr) – (I)
S=∑2m+1-r/(2m+1C2m+1-r) – (II)
2S=∑2m+1/2m+1Cr
2S=(2m+1)*An
S=[(2m+1)*An]/2 is the answer...
If you don’t understand then pls tell
and if you do please approve the answer

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