Question

 If A. M., G. M. and H. M. of first and last terms of the series 100, 101, 102,.... n - 1, n are the terms of the series itself then the value of n is (100 < n ≤ 500) :
A) 200 B) 300 C) 400 D) 500​

Answer 1

By solving we get the answer $\huge\color{purple}{ \colorbox{yellow}{\colorbox{white} {4}}}$

Answer 2

Answer:

your answer in the above attachment