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2 answers:
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Answer:
Step-by-step explanation:
As we Know that formula for arithmetic sequence is
and for geometric sequence is
So,
According to given conditions
By dividing equation (i) and (ii)
Hence proved that
Answer:
m = 3/5
Step-by-step explanation:
Slope Formula:
Step 1: Find 2 coordinates
(0, 80)
(-50, 50)
Step 2: Find slope <em>m</em>
m = (50 - 80)/(-50 - 0)
m = -30/-50
m = 3/5