LIC AAO 05 Mar 2016 Paper

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Question : 38 of 160

Marks: +1, -0

400 375 424 343 464 ?

251
385
295
371
562

Solution:

The pattern is :
4-- -

5^2

= 400 - 25 = 375
375 +

7^2

= 375 + 49 = 42
424 -

9^2

= 424 - 84 = 343
343 +

11^2

= 343 + 121 = 464
464 -

13^2

= 464 - 169 = 295

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