Which recursive formula can be used generate the sequence shown where f(1)=5 and n> 1?
5,-1,-7,-13,-
a) f(n+1)=(n)+6
b) f(n)=f(n+1)-6
c) f(n+1)=f(n)-6
d) f(n+1)= -6f(n)

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.