Multiple choice general knowledge

7, 26, 63, 124, _______, 342

  1. 210

  2. 220

  3. 215

  4. 205

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

The pattern is n³-1: 2³-1=7, 3³-1=26, 4³-1=63, 5³-1=124, 6³-1=215, 7³-1=342. The missing term is 6³-1=216-1=215.