SOLUTION: Write a formula for the general term (the nth term) of each arithmetic sequence. Do not use a recursion formula. Then use formula for a n to find a20, the 20th term of the sequen

Question 481824: Write a formula for the general term (the nth term) of each arithmetic sequence. Do not use a recursion formula. Then use formula for a n to find a20, the 20th term of the sequence. 2,7,12,17....
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

arithmetic sequence: {2,7,12,17,...}  d = 5





 

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