SOLUTION: what is the sequence/pattern 1, 3, 7, 15, 31
Algebra
->
Sequences-and-series
-> SOLUTION: what is the sequence/pattern 1, 3, 7, 15, 31
Log On
Algebra: Sequences of numbers, series and how to sum them
Section
Solvers
Solvers
Lessons
Lessons
Answers archive
Answers
Click here to see ALL problems on Sequences-and-series
Question 1158075
:
what is the sequence/pattern 1, 3, 7, 15, 31
Answer by
Alan3354(69443)
(
Show Source
):
You can
put this solution on YOUR website!
Looks like 2^n - 1, n = 1, .....
Is that not obvious?