What is the next term? 57, 84, 148, 273, ...

What is the 14th term of the sequence 14, 10, 6, 2,.... ?

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

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

Find the next term of the series. 0, 4, 18, 48, 100, ...

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