Mark M. answered • 03/27/18

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a

_{n}= 10 + (n - 1)(-6)a

_{20}= 10 + (19)(-6)You complete.

Wilson H.

asked • 03/26/18Write 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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Mark M. answered • 03/27/18

Tutor

5.0
(243)
Mathematics Teacher - NCLB Highly Qualified

a_{n} = 10 + (n - 1)(-6)

a_{20} = 10 + (19)(-6)

You complete.

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