Multiple choice general knowledge math & puzzles

2,72,450,1568,?

  1. 5050

  2. 3050

  3. 4050

  4. 2050
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The pattern is n * (n! + n) or similar growth. Specifically: 2*1^2, 8*3^2... No, the pattern is 2*1^2, 2*6^2, 2*15^2, 2*28^2. The bases are 1, 6, 15, 28 (differences 5, 9, 13... next is 17). 28+17=45. 2 * 45^2 = 4050.

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