RRB Technician 2013 Ques 90
Question: 2, 6, 12, 20, …., 42, 56, 72, 90
Options:
A) 20
B) 21
C) 30
D) 12
Show Answer
Answer:
Correct Answer: C
Solution:
- Series moves, with the increasing difference by 2 i.e., 4, 6, 8, 10, 12……. Therefore, the missing number will be 30.
BETA
