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Find the Missing Number in the Following Series:

1, 6, 13 ,22, 33, ?

Monis Rasool Professor Asked on 7th September 2015 in Reasoning Questions.

1 Answer(s)

Answer: (1) 46

Explanation:-
1, 6, 13, 22, 33, ?

1 + 5 = 6,
6 + (5 + 2) = 6 + 7 = 13,
13 + (7 + 2) = 13 + 9 = 22,
22 + (9 + 2) = 22 + 11 = 33,
Similarly,
33 + (11 + 2) = 33 + 13 = 46.

Then, the missing number is 46.

Hence, the answer is (1) 46.

Anurag Mishra Professor Answered on 8th September 2015.