Jenny P.

# Help with math (3 questions)

1.Tell is True or false.The first term of a sequence with the recursive rule f(n)=2f(n-1)+2 is 4.
The second term is 6. T or F
The third term is 22. T or F
The fourth term is 46. T ir F

2.Ross earns 5% in commission each month. in the past 4 months he had each: $4000,$5200, $5500,$4900 Find a reasonable range for commission during these months.

3. Which explicit rule defines the sequence? -8,-6,-4
A. f(n)= -10-n
B.f(n)=-10+n^2
C.f(n)=n-9
D.f(n)=2n-10

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