LIC AAO Model Paper 1

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Question : 31 of 160

Marks: +1, -0

2 3 10 39 172 855

855
1172
10
3
39

Solution:

The pattern is :
2 × 1 +

12

= 2 + 1 = 3
3 × 2 +

2^2

= 6 + 4 = 10
10 × 3 +

3^2

= 30 + 9 = 39
39 × 4 +

4^2

= 156 + 16 = 172
172 × 5 +

5^2

= 860 + 25 = 885 ≠ 855

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