Multiple choice

Find the wrong term in the following number series. 543, 559, 595, 659, 789, 903

  1. 789

  2. 559

  3. 543

  4. 903

  5. 595
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A Correct answer
Explanation

The series follows the pattern: +16, +36, +64, +100, +144 (adding squares of even numbers: 4², 6², 8², 10², 12²). Following this pattern: 543+16=559, 559+36=595, 595+64=659, 659+100=759, not 789. The term 789 is incorrect and should be 759.

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