Multiple choice

24, 60, 120, 210, ?

  1. 300

  2. 336

  3. 420

  4. 324

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

The pattern is n^3 - n^2: 3^3-3^2=18 (not 24), but the sequence is 3*8=24, 4*15=60, 5*24=120, 6*35=210, 7*48=336.