LIC AAO Model Paper 10

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Question : 39 of 160

Marks: +1, -0

1 2 12 63 316 ?

1705
1066
1585
1224
584

Solution:

The pattern is :
1 x 1 +

1^3

= l + l =2
2x2 +

2^3

= 4 + 8= 12
12 x 3 +

3^3

= 36 + 27 = 63
63 x 4 +

4^3

= 252 + 64 = 316
316x5 +

5^3

= 1580+ 125 = 1705

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