First term: -9
Common difference: 7
a(n) = -9 + 7(n-1), for n = {1, 2, 3, ... }
Check: what is the first term? let n=1. Then a(1) = -9 + 7(1-1) = -9.
This is correct.
The number that's follows is 3 I am not that sure
Answer:
45x^2
Step-by-step explanation:
(45+x)(1+x)
The total distance of the street is the number of times the wheel turns multiplied by its circumference. Thus:
C = πD
L = nπD
L = 26 x 3.14 x 3.2
L = 261.2 ft