Answer: Idek if that's a question
Step-by-step explanation:
Answer:
III only
Step-by-step explanation:
lkjhgfdsaasdfghjkjhgf
We have sequence equation
.
In this case n is a natural number (1, 2, 3, ...).
So start inserting and computing value of
given that you know the value of n and a.
(first term)

Hope this helps.
It would be B. 68
I hope this help!
Answer:
1:4
Step-by-step explanation:you can simplify the ratio by finding the LCM on both sides and dividing the number by the lcm in which this case is 15.
15/15=1
60/15=4
so 1:4