10. How I would solve it, is I would convert them into decimals so it is 7.5/.75.
-286/457.6 = -5/8 = -0.625
Answer: −3f
Step-by-step explanation:
Answer:
189
Step-by-step explanation:
Since the series is geometric with common ratio r, then
r = 6 ÷ 3 = 2
The terms in the series are twice the previous term, that is the series is
3 + 6 + 12 + 24 + 48 + 96 ← summing the terms gives
sum = 189