Repeat the following procedure for the four given numbers.

Add 7

.

Double the result. Subtract 4

.

Divide by 2. Subtract the original selected number.

The 1st number is 1

.

Add 7

.

Double the result. Subtract 4

.

Divide by 2. Subtract the original selected number.

The 1st number is 1

.

The result is 5

.

The 2nd number is 4

.

The result is 5

.

The 3rd number is 7

.

The result is 5

.

The 4th number is 10

.

The result is 5

.

a. Write a conjecture that relates the result of the process to the original number selected.

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