I have no idea what my teacher means or how to do this

asked Jul 15, 2021 2.0k views

2 votes

by Eth

4.2k points

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7 votes

D = how much it goes up by
d = 2
14 + 2 + 2 + 2
Next three terms 16, 18, 20
Equation an = a1+ (n-1) d
A20 = 8 + (20-1) 2
A20 = 8 + 38
A20 = 46

Chris Young answered Jul 19, 2021

4.6k points

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