# Number Puzzles Questions and Answers

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### Answer & Explanation:

Answer : 16

Explanation :

As you move downwards, numbers increase by 3, then 2, then 1, before repeating this pattern.

### Answer & Explanation:

Answer : 7

Explanation :

The numbers in each row of the diagram add up to 18.

### Answer & Explanation:

Answer : 2

Explanation :

The sum of the 4 digits at the corners of the diagram is 17, as is the sum of the 4 digits in the middle of each side of the diagram.

### Answer & Explanation:

Answer : 9

Explanation :

Starting with the top left square, and moving clockwise around the other 3, the sum of the digits in each square follows the sequence 20, 19, 18, 17.

### Answer & Explanation:

Answer : 71

Explanation :

As you move clockwise around the diagram, add the previous 2 numbers together and subtract 3 to give the next number in the chain.

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