Wilson H.

asked • 03/26/18

Write a formula for the general term​ (the nth​ term) of the arithmetic sequence. Then use the formula for a Subscript nan to find a 20a20​, the 2020th term of

Write a formula for the general term (the nth term) of the arithmetic sequence. Then use the formula for a Subscript nan to find a 20a20, the 2020th term of the sequence.
 
10,4,-2,-8,....

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