Question:medium

Determine the number that shall come in place of ? in the given series:
8    13    10    15    12    ?

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When a series seems irregular, separate it into odd-indexed and even-indexed terms. Each sub-series often follows a simple arithmetic or geometric pattern.
Updated On: Mar 26, 2026
  • 13
  • 14
  • 16
  • 20
  • 17
Show Solution

The Correct Option is

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