Asequence is defined by the recursive function f(n + 1) = –10f(n).

if f(1) = 1, what is f(3)?

3
–30
100
–1,000

Combine the information in the problem and the chart using the average balance method to solve the problem.

Indicate the formula for the following conditions: p^c(n,r)=

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?