Question

What will be thw next number in the given series 5,9,13,17,21?

Answer 1

Answer:

The next term is 4+last term

So next term will be 21+4=25

Step-by-step explanation:

Answer 2

Answer: 25

Step-by-step explanation: There is a difference of sum between 2 consecutive numbers...

05 + 4 =09

09 + 4 =13

13 + 4 = 17

17 + 4 = 21

21 + 4 = 25