Question

What are the next two terms in the pattern 3,6,5,10,9,18,17...?

Answer 1

Every time it multiplies by 2 so 17x2 is 34 and 34x2 is 68

Answer 2

the problem is a pattern that multiplies by two and subtracts one each time.

3x2=6 6-1=5 5x2=10 10-2=9 9x2=18 18-1=17 17x2=34 34-1=33