1. What should come at the place of question mark (?) in the following number series?
509, 68, 429, 140, 365, ?
A. 194
B. 192
C. 196
D. 195
E. 197
2. What should come at the place of question mark (?) in the following number series?
1, 12, 14, ?, 66, 142
A. 40
B. 50
C. 56
D. 42
E. 38
3. What should come at the place of question mark (?) in the following number series?
2√3, 2√5, √30, √42, 2√14, ?
A. 6√2
B. √60
C. 5√3
D. 3√5
E. √50
4. What should come at the place of question mark (?) in the following number series?
1, 2, 6, 3, 289, ?
A. 3172
B. 3414
C. 3192
D. 3429
E. 3439
5. What should come at the place of question mark (?) in the following number series?
8, 17, 34, 58, 88, ?
A. 130
B. 123
C. 102
D. 132
E. 120
Answers With Solution:
1. Ans. C.
Solution: