NIACL Model Paper 8 with solutions for free online practice

Question : 47 of 100

Marks: +1, -0

What should come in place of the question mark (?) in the following number series ?
9 10 24 81 340 ?

Solution:

(4) The pattern is :

9 ×1 + 1^2 = 10

10 × 2 + 2^2 = 24

24 × 3 + 3^2 = 72 + 9 = 81

81 × 4 + 4^2 = 324 + 16 = 340

3 40 × 5 + 5^2 = 1700 + 25

= 1725

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