Multiple choice

What will come in place of question mark?

1, 2, 6, 30, 210, ?

  1. 2310

  2. 1470

  3. 1890

  4. 1050

  5. 630

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

As it is clear from the series, every number in the series is multiplied by a prime number like 2, 3, 7....

1 * 2 = 2 2 * 3 = 6 6 * 5 = 30 30 * 7 = 210  Similarly, 210 * 11 = 2310 (11 being the next prime number after 7)