Flag Algebra> This question is from binomial theorem So...
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This question is from binomial theorem
Solve this question using binomial properties only.

Sushant Prasad , 5 Years ago
Grade 12
anser 2 Answers
Sanyam Shah
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...
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Last Activity: 5 Years ago
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