In the sequence 1, 3, 6, 10, what is the next number?

C. 21

If A is to B as C is to D, and A is the first letter of the alphabet while D is the fourth letter, what is the relationship between B and C?

A. B IS THE SECOND LETTER OF THE ALPHABET

Which of the following does not belong in the group: Red, Blue, Green, Banana?

D. BANANA

If the pattern is 1, 1, 2, 3, 5, what is the next number?

A. 7

Identify the pattern: 1, 1, 2, 3, 5, 8. What is the next number?

D. 13