If (p q ) =0 for p<q p,qϵW then r=0∑∞ (n2r)

∑nC2rIs the sum of even odd term in the binomial expansion of (1+x)nHence∑nC2r will always be equal to 2n−1.

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If {pmatrix} p q {pmatrix} =0 for p< q p, q W then _{r=

Question

If $(p q)$ =0 for $p < q$ p, $q ϵ W$ then $r = 0 \sum \infty$ $(n 2 r)$

2^{n}

2^{n - 1}

2^{2 n - 1}

\hat{2 n} C_{n}

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James Discussed

(p q)

=0 for

p < q

q ϵ W

then

r = 0 \sum \infty

(n 2 r)

7 mins ago

Discuss this question LIVE

7 mins ago

\sum^{n} C_{2 r}

Is the sum of even odd term in the binomial expansion of

(1 + x)^{n}

Hence

\sum^{n} C_{2 r}

will always be equal to

2^{n - 1}

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Question Text	If $(p q)$ =0 for $p < q$ p, $q ϵ W$ then $r = 0 \sum \infty$ $(n 2 r)$
Answer Type	Text solution:1
Upvotes	150