Math, asked by jaikumar53, 10 months ago

what is the next number
4
7
12
21
?

Answers

Answered by thakurishansingh2004

2

Answer:

it follows double the previous, minus its place in the order (starting with 0)...

so start with 2... double - 0 = 4

4... double - 1 = 7

7... double - 2 = 12

12..double - 3 = 21

so... 21... double -4 = 38

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