Question

write an explicit formula for each recursive formula
A(n) = A(n-1)+3.4; A(1) = 7.3
is the explicit formula written A=(7.3-1)+3.4?

Answer 1

d=A(n)-A(n-1)=3.4
A(1)=7.3
an=a1+(n-1)d
A(n)=7.3+(n-1)*3.4

Answer 2

Thank you very much surjithayer, you help is greatly appreciated

Answer 3

yw