In the sequence 5, 10, 15, 20, 25, 30, 35, how many times does the number 25 occur?

A. 1

In the sequence 1, 4, 7, 10, 13, 16, 19, how many times does the number 10 occur?

B. 1

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

A. 1

In the sequence 2, 4, 6, 8, 10, 12, how many times does the number 6 occur?

A. 1

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

B. 1