If the coefficient of `x^k (0 lt=k lt=15)` in the expansion of the expression `1+(1+x)+(1+x)
178 views · Published 13 October 2018 · 3:03 · Indexed 25 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If the coefficient of `x^k (0 lt=k lt=15)` in the expansion of the expression `1+(1+x)+(1+x)^2+....+(1+x)^15` is the greatest, then find the value of k.
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