In the sequence 7, 14, 21, 28, 35, 42, how many times does the number 28 occur?

A. 1

In the sequence 7, 14, 21, 28, 35, how many times does the number 14 occur?

A. 1

In the sequence 100, 200, 300, 400, 500, how many times does the number 600 occur?

A. 0

In the sequence 0, 1, 2, 3, 4, 5, how many times does the number 2 occur?

A. 1

In the sequence 3, 6, 9, 12, 15, 18, how many times does the number 12 occur?

A. 1