# Algebra 2

Use summation notation to write the series 2+4+6+8 for 10 term in each of these images, the lower limit of the summation notation is either n=1, or n=0

1. 👍 1
2. 👎 0
3. 👁 1,542
1. 10
Σ 2n
n = 1

1. 👍 6
2. 👎 0
posted by Reiny
2. if you want your index to be n = 0 , then

9
Σ 2(n+1)
n=0

1. 👍 0
2. 👎 4
posted by Reiny

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