Choose the missing terms out of the given alternatives.
Z, X, S, I, R, R, ?, ?

A. G,I

B. J, I

C. J,K

D. K,M

Answer: Option A

Solution(By Examveda Team)

Note that the numbers representing the difference between the consecutive terms of the series again from a series - 2, 5, 10, 17, 26, 37, 50 - in which the pattern is +3, +5, +7, +9, +11, +13.