Question

The following numbers form a series. Find the odd one

2 1 2 2 3 6 6 5 30 30 7 210 210 9 1890 Therefore, 1890 should come in place of 1680. Hence, option e.

out. 2, 2, 6, 30, 210, 1680

A 2

B 6

C 30

D 210

E 1680

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