The sum of the 20 terms of an arithmetic sequence is 160. if the last term is -30, what is the first term?

Answers

a1=46

Sorry for my penmanship bro. GL in your study. :D


The sum of the 20 terms of an arithmetic sequence is 160. if the last term is -30, what is the first
The first term is 190. The solution is on the attachment...
The sum of the 20 terms of an arithmetic sequence is 160. if the last term is -30, what is the first
The sum of the 20 terms of an arithmetic sequence is 160. if the last term is -30, what is the first


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