In the sequence 1, 3, 5, 7, 9, 11, how many times does the number 1 occur?

A. 1

In the sequence 12, 15, 18, 21, 24, how many times does the number 24 occur?

A. 1

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

C. 0

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

A. 1

In the sequence 1, 3, 5, 7, 9, 11, how many times does the number 4 occur?

A. 0