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  • Number Pattern Recognition - Find the Odd Number
  • Directions: In the following numbers, one number is wrong...
Multiple choice

Directions: In the following numbers, one number is wrong. Find out the odd number.

  1. 11

  2. 13

  3. 15

  4. 17

  5. 19

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Except 15, others are prime numbers. 

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