Solved IB ACIO Question
A solved IB ACIO PYQ - decoded step-by-step.
Solve it the standard way once - then learn the shortcut.
Q · Alphabet Testmedium · 45s
Select the next item: Q, T, X, C, ?
TopicAlphabet Test
Question Typemultiple choice
Difficultymedium
Marking+1 / −0.25
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained - no skipped algebra.
Differences: +3, +4, +5 → but alphabet wraps after Z(26).
So after X(24) + 5 = 29 → 29 − 26 = 3 → C
Next difference = +6 → 3 + 6 = 9 → I
Final Answer: Option A - I