find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule A(n)=-6+(n-1)(1/5)

A(1) = -6 +(1 -1)*(1/5) = -6

A(4) = -6 +(4 -1)*(1/5) = -5 2/5

A(10) = -6 +(10 -1)*(1/5) = -4 1/5