Number Series - Logical Reasoning Questions and Answers

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1, 5, 14, 30, 55, 91, ?

130

140

150

160

Answer : Option B

Explanation :

The pattern is + 4, + 9, + 16, + 25, + 36, ..... i.e. + 2², + 3², + 4², + 5², + 6²,.....
So, missing term = 91 + 7² = 91 + 49 = 140.

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