Q85. The sum of odd coefficients in the binomial expansion of (a + b)n, where n ∈ Z+, is equal to:Mathematics — Mathematical Inductions and Binomial Theorem — Question 85 of 95A. 2nB. 2n-1C. 2n - 1D. nPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →