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

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

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

What is the sum of next two terms in the following sequence? 2, 5, 13, 29, ___, ___

What is X in the sequence 20, 10, 10, 15, 30, 75, X?

Which number will come in the place of question mark? 5, 13, 29, ?, 125, 253