8, 15, 28, 53, ?, 199 - Mental Ability

Mental Ability - Questions

8, 15, 28, 53, ?, 199

100

101

102

Correct Answer : Option (D) - 102

Explanation :

Here the series of the form is x2− 1, x2 − 2, x2 − 3,...

* 53 x 2 - 4 = 106 - 4 = 102

Recently Updated in Mental Ability Questions

Q .

In the following question :

Various terms of an alphanumerical series are given with one or more terms missing as shown by (?).

Choose the missing terms out of the given alternatives. BMO, EOQ, HQS, ?

SOV

LMN

KSU

SOW

Correct Answer : KSU

Explanation : The first letter moves 3 steps forward. The second and third letters move 2 steps forward.

Q .

What should come in place of the question mark (?) in the following number series? 8, 6, 9, 23, ?

Correct Answer : 87

Explanation :

Given number 8, 6, 9, 23, ?

The pattern of given series is :

8 x 1 - 2 = 6 6 x 2 - 3 = 9 9 x3 - 4 = 23 23 x4 - 5 = 87