Answer:
3.25 minutes
Step-by-step explanation:
117 ÷ 36 = 117
This is a geometric sequence with common ratio (r) = 2.
an = ar^(n - 1)
a4 = a(2)^(4 - 1) = a(2)^3 = 8a
8a = 80
a = 80/8 = 10
7th term (a7) = 10(2)^(7 - 1) = 10(2^6) = 10(64) = 640
Hm i think it might be 2:8?
Answer:
54 students
Step-by-step explanation:
331 - 7 = 324
324 divided by 6 = 54
Hope this helps :D