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
What comes next? AC, BD, DF, GI, ?
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.
First letters: A(1), B(2), D(4), G(7)
Pattern: +1, +2, +3 → next = 7 + 4 = 11 → K
Second letters: C(3), D(4), F(6), I(9)
Pattern: +1, +2, +3 → next = 9 + 4 = 13 → M
So, missing term = KM
Final Answer: Option C - KM