What is the explicit formula for the arithmetic sequence -7.5,-9,-10.5,−12,....? a_n=-7.5+-1.5n-1 a_n=-7.5+d-1.5-1 a_n=-1.5+-7.5n-1 a_n=-1.5+d-7.5-1

Question
What is the explicit formula for the arithmetic sequence -7.5,-9,-10.5,−12,....? a_n=-7.5+-1.5n-1 a_n=-7.5+d-1.5-1 a_n=-1.5+-7.5n-1 a_n=-1.5+d-7.5-1
Answer:
What is the explicit formula for the arithmetic sequence -7.5,-9,-10.5,−12,....? a_n=-7.5+-1.5n-1 a_n=-7.5+d-1.5-1 a_n=-1.5+-7.5n-1 a_n=-1.5+d-7.5-1 651059082c463.webp
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algebra 11 months ago 1701