Drew G. answered • 04/10/20
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Great question!
As the value of a increases you will have the following numeric progression:
20 + 1 = 21
20 + 2 = 22
20 + 3 = 23
This shows a linear growth progression. So as a increases by 1, the sum increases by 1!
Drew G.
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hey sure no problem! Happy to help any time : )
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04/11/20
Molino E.
Thanks Drew!04/10/20