Find The Missing Number in this sequence ?
1, 2, 6, 42, ? 3263442  Choose the correct choice from the following.
A) 2000 B) 1806 C) 4580 D) 3546 E) 1239
1806   1806   each number is multiplied by the number+1   1x2 = 2   2x3 = 6   6x7 = 42   42x43 = 1806   1806x1807 = 3263442
<result>B</result>
Find The Missing Number in this sequence ?
1, 2, 6, 42, ? 3263442