Question

Use the first five terms of sequence H to define the sequence recursively using function notation 2.5 7.5 22.5 67.5 202.5

Answer 1

Hi,

Explanation:

`u_1=(5)/(2) \\\\u_2=(7)/(2) =3*(5)/(2) \\\\u_3=(45)/(2)=3^2*(5)/(2) \\...\\u_n=3^(n-1)*(5)/(2) \\\\\boxed{H(x)=(5)/(2) *3^(x-1) }\\`