Answer
x y
1 1
2 1 + 2
3 1 + 2 + 4
4 1 + 2 + 4 + 8
5 1 + 2 + 4 + 8 + 16
6 1 + 2 + 4 + 8 + 16 + 32
7 1 + 2 + 4 + 8 + 16 + 32 + 64
Work Step by Step
The last term in the sum is double the previous term.
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