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

B. 4

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

A. I

Identify the odd one out: 3, 6, 9, 12, 15, 18, 20.

D. 20

Arrange the following words in alphabetical order: Apple, Banana, Apricot, Cherry.

B. APRICOT

Which word is last in alphabetical order: Orange, Olive, Oregano, Onion?

C. OREGANO