Discussion of Question with ID = 157 under Missing-Numbers

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Question

Directions: One number is missing in the series. You have to understand the pattern of the series and then insert the missing number.

83, 82, 81, ?, 69, 60, 33

A

73

B

80

C

75

D

77

Soln.
Ans: d

Series has been written in reverse order with a difference of 1², 1³, 2², 2³, 3², 3³ i.e., 1, 1, 4, 8, 9, 27.


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