Directions (Q.1-5): What should come in place of question mark (?) in following number series problems?
- 2, 5 , 12.5, 31.25, ?, 195.3125 (2)
- (1) 68.125
- (2) 78.125
- (3) 72.125
- (4) 80.125
- (5) 82.125
2. 575, 673, 779, 893, 1015, ? (3)
- (1) 1090
- (2) 1150
- (3) 1145
- (4) 1162
- (5) 1135
3. 17, 28, 46, 99, 215, ? (4)
- (1) 460
- (2) 440
- (3) 480
- (4) 422
- (5) 430
4. 1, 9, 73, 289, 801, ? (2)
- (1) 1902
- (2) 1801
- (3) 1601
- (4) 2102
- (5) 1785
5. 2, 8, 72, 1152, ?, 1036800 (3)
- (1) 26,800
- (2) 32,400
- (3) 28,800
- (4) 27,320
- (5) 25,400