In the sequence X, Y, Z, A, B, C, what is the 3rd letter?

A. Z

In a certain code, 'MANGO' is written as 'NBOHP'. How would 'LEMON' be coded?

A. MFNPO

Identify the pattern: 2, 4, 8, 16, ?, 64.

A. 32

What is the next term in the series: A1, B2, C3, D4, ?

A. E5

If the letter 'C' is the 3rd letter in the alphabet, what is the 15th letter?

A. O