NIMCET 2018 Question Paper with solutions

Question : 62 of 120

Marks: +1, -0

Find the missing term in the series. 3, 20, 63, 144, 275___.

Solution:

The pattern of the series is ,

(1)^2

= 1 × 3 = 3
+ 2

(2)^2

= 4 × 5 = 20
+ 2

(3)^2

= 9 × 7 = 63
+ 2

(4)^2

= 16 × 9 = 144
+ 2

(5)^2

= 25 × 11 = 275
+ 2

(6)^2

= 36 × 13 = 468

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