In the expansion of `(1+x)^n`, the sum of the coefficients of the terms in even positions is
15 views · Published 13 October 2018 · 7:18 · Indexed 2 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW In the expansion of `(1+x)^n`, the sum of the coefficients of the terms in even positions is `2^(n-1)`
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