If the product of two numbers is 3026 and their LCM is

What will come in place of the question mark (?) in the following series?

10, 135, ?, 226, 234, 235

What will come in place of the question mark (?) in the following series?

4, 8, 24, ?, 480, 2880

92, 88, 79, ?,  38, 2

Find the missing number in the given number series.

2, 7, 19, 62, ?, 1270 

What will come in place of the question mark (?) in the following series?

111, 109, 115, ?, 211, -509

14 20 28 39 ? 74

18      ?      20      13       22       11

16      25      36      49      64       ?

7, 9, 21, ?, 107, 197

Find the missing number in the given number series.

?, 6, 30, 210, 1890, 18900