Answer:
a series of numbers or quantities in geometric progression.
Step-by-step explanation:
Answer:is a series with a constant ratio between successive terms
Step-by-step explanation:
Answer:
47.13
Step-by-step explanation:
c=2πr
c=2×3.142×7.5cm
c=6.284×7.5cm
c=47.13cm
Answer:
47.13cm
Step-by-step explanation:
2×3.142×7.5cm
7 - 6 (1- 7n) = 127
7 - 6 - 42n = 127
1 - 42n = 127
subtract 1 from both sides
- 42n = 126
divide both sides by -42
n = 3