Q87. (n1) + (n3) + (n5) + ... + (nn-1) is equal to:Mathematics — Mathematical Inductions and Binomial Theorem — Question 87 of 95A. 2n-1B. 2nC. 2(2n+1)D. 2(2n - 1)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →