How many times does the letter 'T' appear in the series: A, B, C, T, D, T, E, T, F?

B. 3

What is the 10th letter in the English alphabet?

A. J

Arrange the following words in alphabetical order: Cat, Car, Candle, Cactus.

B. CAR

If the sequence is A, C, E, G, what is the next letter?

B. H

Identify the pattern: 3, 6, 11, 18, ?

B. 30