Letter patterns

Dr Zonga has two letter-based patterns for you to solve this week.

Question One:

These letters follow a familiar sequence. Which letter comes next?

O T T F F S S 

Question Two:

If ABC goes to ABD then what does XYZ go to?

Send your answer (or answers) through to dean@DrZonga.com or complete the form below.    

The solution was given LIVE on Instagram, 5pm (CET), 16th April 2021. @Dr_Zonga. 

To see a re-run, or to check your answers, click here