## Number Series

#### Number Series

Direction: What should come in place of the question mark (?) in the following number series?

1. 4, 8, 24, 60, ?, 224
1. 178
2. 96
3. 109
4. 141
5. None of these

1. The series is + 22, + 42, + 62, + 82, + 102

##### Correct Option: E

The series is + 22, + 42, + 62, + 82, + 102

1. 8000, 1600, 320, 64, 12.8?
1. 2.56
2. 3.5
3. 3.2
4. 2.98
5. None of these

1. The series is ÷ 5.

##### Correct Option: A

The series is ÷ 5.

1. 6, 9, 15 27, 51, ?
1. 84
2. 99
3. 123
4. 75
5. None of these

1. The series is + 3, + 6, + 12, + 24, 48, ......

##### Correct Option: B

The series is + 3, + 6, + 12, + 24, 48, ......

1. 7, 8, 18, ?, 232, 1165
1. 84
2. 42
3. 57
4. 36
5. None of these

1. The series is x 1 + 1, x 2 + 2, x 3 + 3, x 4 + 4, x 5 + 5

##### Correct Option: C

The series is x 1 + 1, x 2 + 2, x 3 + 3, x 4 + 4, x 5 + 5

1. 3, 5, 13, 43, 176, 891, 5353
1. 5
2. 13
3. 43
4. 17
5. 891

1. The series is x 1 +2, x 2 + 3, x 3 + 4, x 4 + 5, x 5 +6, x 6 + 7. Correct answer 177

##### Correct Option: D

The series is x 1 +2, x 2 + 3, x 3 + 4, x 4 + 5, x 5 +6, x 6 + 7. Correct answer 177