Q115. The sum of n arithmetic means inserted between the numbers a and b is equal to:Mathematics — Sequences and Series — Question 115 of 208A. n(a + b)B. n(a + b)/2C. n/2[2a + (n-1)d]D. a + (n-1)dPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →