RRB JE 2nd June 2019 Shift-2

Question 68

Complete the series. 2 , 5, 10, 17, (...)

Solution

$$1^2+1=2,\ 2^2+1=5,\ 3^2+1=10,4^2+1=17,5^2+1=26.$$

So A is correct choice.

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