An airplane is flying from Redville to leek.The airplane flies 50 miles East and then 180 miles South .how far is leek from Redv
1 answer:
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You then divide the numerator(top) by the denominator(bottom)
Your answer is
Answer:
the common difference is 6.
Step-by-step explanation:
Given;
first term of an AP, a = -7
let the common difference = d
The third term is written as;
T₃ = a + 2d
The eight term is written as;
T₈ = a + 7d
The ratio of the eight term to third term = 7:1
Therefore, the common difference is 6.