Designate by (Un) te sequence defined by : U1=2
2Un+1=Un+1
Let (Vn) be the sequence defined by Vn=Un +a
calculate a so that the sequence (Vn) is goemetric .
Designate by (Un) te sequence defined by : U1=2 2Un+1=Un+1
Let (Vn) be the sequence defined by Vn=Un +a
calculate a so that the sequence (Vn) is goemetric .
this equation makes no sense ... are either of the (n+1) 's supposed to be subscripts?