What should come in place of the question mark '?' in the following number series?
8, 104, 1144, 8008, ?, 120120Given series:
8, 104, 1144, 8008, ?, 120120
Calculation:
The pattern of the above series is as follows,
Multiplication by prime numbers.
8 × 13 = 104
104 × 11 = 1144
1144 × 7 = 8008
8008 × 5 = 40040 = ?
40040 × 3 = 120120
∴ 40040 will come in place of ?.