Multiple choice

Directions: Choose the correct alternative and complete the series.

24, 60, 120, 210, (….)

  1. 525

  2. 300

  3. 336

  4. 420
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The pattern is +36, +60, +90,…..i.e. + [6 × (6 + 0)], + [6 × (6 + 4)], + [6 × (6 + 9)],….. The missing number is 210 + [6 × (6 + 150] = 210 + 126 = 336

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