The bids in an online auction are represented by the arithmetic sequence shown below. Write an explicit formula to represent the
bids as an arithmetic sequence. What is the bid?
207,216,225,234
1 answer:
Answer:
aₙ = 207+9*(n-1)
Step-by-step explanation:
a1 = 207+9*(1-1) = 207
a2 = 207+9*(2-1) = 216
a3 = 207+9*(3-1) = 225
....
aₙ = 207+9*(n-1)
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