The sum to 50 terms of 3/1^2 + 5/1^2+2^2 + 7/1^2+2^2+3^2 +..... is

Question

The sum to 50 terms of \(\frac3{1^2} + \frac5{1^2 + 2^2} + \frac 7{1^2 + 2^2 + 3^2} + .....\) is

(a) \(\frac{50}{17}\)

(b) \(\frac{100}{17}\)

(c) \(\frac{150}{17}\)

(d) \(\frac{200}{17}\)

Answer 1

Correct option is (b) \(\frac{100}{17}\)