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 100easy
One term in the number series is wrong. Find out the wrong term. 25, 36, 49, 81, 121, 169, 225
Question 101easy
One term in the number series is wrong. Find out the wrong term. 1, 3, 10, 21, 64, 129, 356, 777
Question 102easy
One term in the number series is wrong. Find out the wrong term. 5, 10, 40, 80, 320, 550, 2560
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Question 103easy
One term in the number series is wrong. Find out the wrong term. 2, 3, 4, 4, 6, 8, 9, 12, 16
Question 104easy
One term in the number series is wrong. Find out the wrong term. 11, 5, 20, 12, 40, 26, 74, 54
Question 105easy
One term in the number series is wrong. Find out the wrong term. 5, 27, 61, 122, 213, 340, 509
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Question 106easy
One term in the number series is wrong. Find out the wrong term. 3, 7, 15, 39, 63, 127, 255, 511
Question 107easy
One term in the number series is wrong. Find out the wrong term. 380, 188, 92, 48, 20, 8, 2
Question 108easy
One term in the number series is wrong. Find out the wrong term. 16, 22, 30, 45, 52, 66