Series Completion MCQs
Practice free Series Completion multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 286 questions — no login required.
Question 217medium
One term in the number series is wrong. Find out the wrong term.
1, 3, 10, 21, 64, 129, 356, 777
1, 3, 10, 21, 64, 129, 356, 777
Question 218easy
Choose the missing terms out of the given alternatives.
AZ, CX, FU, ?
AZ, CX, FU, ?
Question 219easy
One term in the number series is wrong. Find out the wrong term.
24576, 6144, 1536, 386, 96, 24
24576, 6144, 1536, 386, 96, 24
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Question 220medium
One term in the number series is wrong. Find out the wrong term.
3, 7, 15, 39, 63, 127, 255, 511
3, 7, 15, 39, 63, 127, 255, 511
Question 221easy
One term in the number series is wrong. Find out the wrong term.
196, 169, 144, 121, 101
196, 169, 144, 121, 101
Question 222easy
Choose the missing terms out of the given alternatives.
WFB, TGD, QHG, ?
WFB, TGD, QHG, ?
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Question 223easy
Choose the missing terms out of the given alternatives.
Z, ?, T, ?, N, ?, H, ?, B
Z, ?, T, ?, N, ?, H, ?, B
Question 224easy
Choose the missing terms out of the given alternatives.
AI, BJ, CK, ?
AI, BJ, CK, ?
Question 225easy
One term in the number series is wrong. Find out the wrong term.
6, 15, 35, 77, 165, 221
6, 15, 35, 77, 165, 221