Question

identify the number that follows the series 2,5, 10,17

Answer 1

Here is your answer please go and check.

Answer 2

Here 2 is added with 3 to get 5 .then 5 is added with 5 to get 10.then it was added with 7 to get 17 .here the prime numbers are added for the before number .so from that 11 should be added with 17 and gets 28 .So the next number is 28