Choose the correct alternative that will continue the same pattern and replace the question mark (?) in the given series. 1, 5, 14, 30, 55, 91, ?

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Choose the correct alternative that will continue the same pattern and replace the question mark (?) in the given series.
1, 5, 14, 30, 55, 91, ?

A130

B140

C150

D160

rahul ? Jan 15 '2020 at 13:57

Correct answer is: 140

Explanation:

The pattern is + 4, + 9, + 16, + 25, + 36, ..... i.e. \(+ 2^2, + 3^2, + 4^2, + 5^2, + 6^2,.....\)
So, missing term = \(91 + 7^2 \)= 91 + 49 = 140.

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Correct answer is: 140 Explanation: The pattern is + 4, + 9, + 16, + 25, + 36, ..... i.e. \(+ 2^2, + 3^2, + 4^2, + 5^2, + 6^2,.....\) So, missing term = \(91 + 7^2 \)= 91 + 49 = 140. rahul ? answered Jan 15 '2020 at 13:57 All Comments

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