Answer:
9
Step-by-step explanation:
3² = 3 x 3 = 9
5 goes into both 15 and 40, so you'd divide each by that, which would leave you with 3/8 (three eighths) as the simplest form.
Answer:
the answer to this question is 22ft
Answer:
frdg
Step-by-step explanation:
Answer:
Option b is correct.
The series 20-15+10-5....is Divergent
Step-by-step explanation:
Alternating series Test:

satisfies:
for all n
Then the series converges,
otherwise diverges.
Given the series: 20-15+10-5....
This is a alternating series:



using the alternating series test;
for all n

⇒ the series diverges.
therefore, the given series i,e 20-15+10-5.... is divergent.