Which one number is not same as of others in the series:
3, 5, 20, 23, 37
Which one number is not same as of others in the series:
3, 5, 20, 23, 37
Solution
✅ Correct Option: 2
3, 5, 23 and 37 are prime numbers, but 20 is composite. So 20 is the odd one.
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