## Odd Man Out and Series

#### Odd Man Out and Series

1. 385, 462, 572, 396, 427, 671, 264 ?
1. 385
2. 427
3. 671
4. 264

1. The middle digit is sum of the other two.

##### Correct Option: B

In each number except 427, the middle digit is sum of the other two.

1. 1, 8, 27, 64, 124, 216, 343 ?
1. 8
2. 27
3. 64
4. 124

1. The number are 13, 23, 33, 43 etc. So, 124 is wrong. It must have been 53 i.e., 125.

##### Correct Option: D

The number are 13, 23, 33, 43 etc. So, 124 is wrong. It must have been 53 i.e., 125.

1. 19, 28, 39, 52, 67, 84, 102 ?
1. 52
2. 102
3. 84
4. 67

1. The pattern is x2 + 3, where x = 4, 5, 6, 7, 8, 9 etc. But 102 is out of pattern.

##### Correct Option: B

The pattern is x2 + 3, where x = 4, 5, 6, 7, 8, 9 etc. But 102 is out of pattern.

1. 4, 9, 19, 39, 79, 160, 319 ?
1. 319
2. 160
3. 79
4. 39

1. Double the number and add 1 to it, to get the next number. So, 160 is wrong.

##### Correct Option: B

Double the number and add 1 to it, to get the next number. So, 160 is wrong.

1. 9, 12, 11, 14, 13, (...), 15 ?
1. 12
2. 16
3. 10
4. 17

1. Alternately, we add 3 and subtract 1.

##### Correct Option: B

Alternately, we add 3 and subtract 1.