Q52
9, 11, 33, 13, 15, 33, 17, ... choose which pair of numbers comes next?
A.
19, 33
AnswerB.
33, 35
C.
33, 19
D.
15, 33
E.
19, 21
Answer: Option A
Solution
Answer: Option A
Solution:
In this alternating repetition series, a random number, 33, is interpolated every third number into a simple addition series, in which each number increases by 2.