Question

What is the pattern 3,3.3,3.63,3.993

Answer 1

1.1 is multiplied to each result

hope this helps :)

Answer 2

Each number is the number before it multiplied by 1.1
And since it is multiplied, there is a common ratio and so it is a geometric sequence.
3 x 1.1 = 3.3
3.3 x 1.1 = 3.63
And it goes on.

Hope this helps :)