Lets work it out.
A(6) = 6 + (6-1)(-2)
6 + 5(-2)
6-10
-4
-4 would be your answer, unless it is A(n) = 6 + A(n-1)(-2)
The answer your looking for is 46
10 is the square root of only 100, so I know that the square root of 185 must be longer.
The square root of 185 is about 13.6 , so the garage must be absolutely
not any shorter than 14-ft, and 15-ft or 16-ft would be even better.
Answer:
8 × 10^4
Step-by-step explanation:
Count the number of zeros after 8.