Solved IB ACIO Question
A solved IB ACIO PYQ — decoded step-by-step.
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Q · Series (Numeric and Alphanumeric)medium · 45s
Find the missing number: 4, 9, 16, 25, 36, ...?
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.
The series shows perfect squares: 2²=4, 3²=9,... Next term is 7²=49.
Final Answer: Option C — 49