Multiple choice

Directions: Fill the blank with correct alternative

24, 60, 120, 210, (…..)

  1. 300

  2. 336

  3. 420

  4. 525

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

The pattern is +36, +60, +90,…. i.e.

+[6*(6+0)], +[6*(6+4)], +[6*(6+9)],…. So, Missing number = 210+[6*(6+15)] = 210+126 = 336.