The next number in the finite sequence 486, 324, 216, 144, … is

The missing number in the sequence: 4, 18, 48, 100,?, 294, 448

Find the next number in the series: 9, 20, 38, 65, ___

The next term in the sequence 1, 3, 9, 15, 25, 35, 49, ….. will be

Which fraction comes next in the sequence? 1/2, 3/4, 5/8, 7/16, .......

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