Odd Man Out and Series - Arithmetic Aptitude Questions and Answers

Home / Arithmetic Aptitude / Odd Man Out and Series :: Discussion

1, 2, 6, 15, 31, 56, 91

Answer : Option B

Explanation :

1, 1 + 1² = 2, 2 + 2² = 6, 6 + 3² = 15, 15 + 4² = 31, 31 + 5² = 56, 56 + 6² = 92

Last number of given series must be 92 not 91.

Be The First To Comment

Comments

Name