## Logical Problems

#### Logical Problems

1. Look at this series: 31, 29, 24, 22, 17, . . . . . What number should come next?

1. This is a simple alternating subtraction series,

##### Correct Option: A

This is a simple alternating subtraction series, which subtracts 2, then 5.

1. Look at this series: 3, 4, 7, 8, 11, 12, . . . . . What number should come next?

1. This alternating addition series begins with 3; then 1 is added to give 4;

##### Correct Option: D

This alternating addition series begins with 3; then 1 is added to give 4; then 3 is added to give 7; then 1 is added, and so on.

1. Look at this series: 22, 21, 23, 22, 24, 23,...... What number should come next?

1. In this simple alternating subtraction and addition series;

##### Correct Option: C

In this simple alternating subtraction and addition series; 1 is subtracted, then 2 is added, and so on.

1. Look at this series: 36, 34, 30, 28, 24, . . . . What number should come next?

1. This is an alternating number subtraction series.

##### Correct Option: B

This is an alternating number subtraction series. First, 2 is subtracted, then 4, then 2, and so on.

1. Look at this series: 80, 10, 70, 15, 60, . . . What number should come next?

1. This is an alternating addition and subtraction series. In the first pattern, 10 is subtracted from each number to arrive at the next.

##### Correct Option: A

This is an alternating addition and subtraction series. In the first pattern, 10 is subtracted from each number to arrive at the next. In the second, 5 is added to each number to arrive at the next.