Solved IB ACIO Question
A solved IB ACIO PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · Series (Numeric and Alphanumeric)medium · 45s
What comes next in the alphanumeric series: B₂, D₄, F₆, H₈, ...?
TopicSeries (Numeric and Alphanumeric)
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.
Letters are skipping 1 letter alternately: B(D), F, H; numbers increase by 2 each time. After H₈, the next letter is J and the number is 10.
Final Answer: Option C — J₁₂