Directions (1-5): In each of these questions, one term in the given number series is wrong. Find out the wrong term.
1. 142 119 100 83 65 59 52 (1)
- (1) 65
- (2) 100
- (3) 59
- (4) 119
- (5) None of these
2. 8 12 24 46 72 108 152 (3)
- (1) 12
- (2) 24
- (3) 46
- (4) 72
- (5) None of these
3. 13 25 40 57 79 103 130 (3)
- (1) 25
- (2) 40
- (3) 57
- (4) 79
- (5) None of these
4. 2 10 18 54 162 486 1458 (4)
- (1) 18
- (2) 54
- (3) 162
- (4) 10
- (5) None of these
5. 850 600 550 500 475 462.4 456.25 (1)
- (1) 600
- (2) 550
- (3) 500
- (4) 462.5
- (5) None of these