An arithmetic sequence has a 10th term of 17 and a 14th term of 30. find the common difference
1 answer:
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Answer:
y =
Step-by-step explanation:
given that y varies inversely with x then the equation relating them is
y = ← k is the constant of variation
To find k use the condition x = 2 when y = 11
k = yx = 11 × 2 = 22
y = ← equation of variation