## Logical Problems

#### Logical Problems

1. Look at this series: 7, 10, 8, 11, 9, 12, . . . . . What number should come next?

1. This is a simple alternating addition and subtraction series.

##### Correct Option: B

This is a simple alternating addition and subtraction series. In the first pattern, 3 is added; in the second, 2 is subtracted.

1. Look at this series: 1,000, 200, 40, . . . What number should come next?

1. This is a simple division series. Each number is divided by 5.

##### Correct Option: A

This is a simple division series. Each number is divided by 5.

1. Look at this series: 2, 6, 18, 54, ...... What number should come next?

1. This is a simple multiplication series.

##### Correct Option: C

This is a simple multiplication series. Each number is 3 times more than the previous number.

1. Look at this series : 53, 53, 40, 40, 27, 27,... What number should come next?

1. In this series, each number is repeated,

##### Correct Option: B

In this series, each number is repeated, then 13 is subtracted to arrive at the next number.

1. Look at this series: 21, 9, 21, 11, 21, 13,... What number should come next?

1. In this alternating repetition series, the random number 21 is interpolated every other number into an otherwise

##### Correct Option: C

In this alternating repetition series, the random number 21 is interpolated every other number into an otherwise simple addition series that increases by 2, beginning with the number 9.