Question 20

Which number will replace the question mark (?) in the following series?
2, 5, 10, 17, 26, 37, ?, 65, 82, 101

Solution

Add (2n+1) where, $$n=1,2,3,4........$$ to number next to each other.

So, 7th term of the series will be, $$37+\ \left(2\times\ 6+1\right)=50.$$

So,option C is correct.


Create a FREE account and get:

  • Free SSC Study Material - 18000 Questions
  • 230+ SSC previous papers with solutions PDF
  • 100+ SSC Online Tests for Free

cracku

Boost your Prep!

Download App