Question

Hello!!!
What comes next in the following sequence?
1, 2, 2, 5, 15, 20, ___

options are: 25,50,100,150.

please help with complete explanation

Answer 1

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

Answer 2

25

Answer 3

Moon, how did you get that answer? Because I don't think it's correct.

Answer 4

it is a guess ^_^

Answer 5

Sadaf Manousi, hello.

Answer 6

Thanks Moon....but the answer at the back of my book is 100...which I can't figure out how?

Answer 7

Yeah, I think I know how.

Answer 8

Hi frogwingspan

Answer 9

Oh wow did I get your name right?

Answer 10

only first part.

Answer 11

:<

Answer 12

Oh wow did I get your name right?

Answer 13

Yeah, I think I know how.

Answer 14

Sadaf Manousi, hello.

Answer 15

Moon, how did you get that answer? Because I don't think it's correct.

Answer 16

1, 2, 2, 5, 15, 20, ___
1 = 1
2 = 2
1+2 = 3
1 * 2 = 2
2+3 = 5
5 * 3 = 15
15 + 5 = 20
20 * 5 = 100

Answer 17

Aw....Thanks alot Suzi :)
I think its a logical solution.
thanks buddy.

Answer 18

medal or become fans maybe :D

Answer 19

both :)
just tell me how to do it because I'm new here.

Answer 20

It's just looking at it really. There is no steadfast technique.

Answer 21

Oh, you just click her, and click *fan*