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 term in the series: 7, 14, 28, 56, ... , 224
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.
Each term is obtained by multiplying the previous term by 2. After 56, 56×2=112, and then 112×2=224.
Final Answer: Option B — 112