RRB NTPC Mains or Stage 2 Model Paper 8 with solutions

DIRECTIONS (Qs. 46 - 47) : Complete the given series.

Question : 47 of 120

Marks: +1, -0

2 12 36 80 150 ?

Solution:

(c)

1^3 + 1^2 = 2, 2^3 + 22 = 12, 3^3 + 3^2 = 36

and so
on ∴

6^3 + 6^2 = 252

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