Multiple choice general knowledge math & puzzles

7, 26, 63, 124, _______, 342

  1. 316

  2. 314

  3. 214

  4. 216

  5. 315

  6. 215

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

The sequence follows n³ - 1: 2³-1=7, 3³-1=26, 4³-1=63, 5³-1=124. The next is 6³-1 = 216 - 1 = 215.