= 9n + 63
generate the first few terms using the recursive equation
f(1) = 72
f(2) = 72 + 9 = 81
f(3) = 81 + 9 = 90
f(4) = 90 + 9 = 99
the sequence is 72, 81, 90, 99, .....
This is an arithmetic sequence whose n th term formula is
=
+ (n - 1 )d
where
is the first term and d the common difference
d = 99 - 90 = 90 - 81 = 81 - 72 = 9 and
= 72
= 72 + 9(n - 1) = 72 + 9n - 9 = 9n + 63 ← explicit formula
Answer:
the answer is going to be $350
Step-by-step explanation:
Answer:
The answer is D 6
Step-by-step explanation:
Multiply 3x2 and it equals 6
Answer:
All real numbers
Step-by-step explanation:
Solve a system of equations by elimination
With the equation given, you can solve for y to get: y =
x - 
Then, substitute this value in on the equation.
x - 5(
x -
) = 6
x - x + 6 = 6
6 = 6
The solution is all real numbers