Asked by Math

Sum of first six term of an ap is 46 ratio of its 10th term to that of 30th term is 1:3. Find its 13th term
Answered by Steve
just use what you know about APs

6/2 (2a+5d) = 46
(a+9d)/(a+29d) = 1/3

solve for a and d, then find a+12d

Answered by musa mutari world best
what is there
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