Choose the missing terms out of the given alternatives Z, X, S, I, R, R, ?, ?

Mental Ability - Questions

G, I

J, I

J, K

K, M

Correct Answer : Option (A) - G, I

Explanation :

Z - 2 = X

X - 5 = S

S - 10 = I

I - 17 = R

R - 26 = R

R - 37 = G

G - 50 = I

The series 2, 5, 10, 17, 26, 37, 50 is obtained by the pattern +3, +5, +7, +9, . . . .

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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