The first term of an arithmetic sequence is 3 and the eleventh term is 23. find the expression to fi

The first term of an arithmetic sequence is 3 and the eleventh term is 23. Find the expression to find the nth term.
jacq
Asked Mar 04, 2016
Sequence: 3, 14, 25, 36, 47, 58, 69 ...
The 23th term: 245
Sum of the first 23 terms: 2852
luka7591
Answered Mar 05, 2016

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