Question:medium

In the following series, find which of the given numbers is wrong and does not follow the pattern:
21 105 525 2615 13125 65625

Show Hint

In a multiplication series, look at the last digit. Since $5 \times 5 = 25$, every term after 105 must end in 5 or 25.
Updated On: Apr 1, 2026
  • 13125
  • 525
  • 65625
  • 2615
  • 105
Show Solution

The Correct Option is D

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