What will be the next number in the following number series? 48, 24, 72, 36, 108, ?

Find the next term in the following number series : 2, 7, 24, 77, 238, ……..

Find the next term of the following number series : 10, 12, 16, 24, 40, ….

Find the wrong number in the following series : 135, 226, 353, 552, 739

Find the missing number in the following number series. 3, 5, 8, 10, ?, 15, 18, 20

Which number should replace ‘?’ in the following series? 240, 120,? , 180, 360, 900