Question

What is the 66th term of the arithmetic sequence 3, 13, 23,....

Answer 1

653
I asume u mean 3,13,23,33,43... here the first term is 3 and the common difference is 10. The formula is a(n)=3+10(n-1) thus the. 66th term is 3+10(66-1), or 3+10(65), or 653