we know that a₁ = 1, and aₙ = aₙ₋₁ + 2, is another way of saying, we add 2 to get the next term, namely, 2 is the common difference.
Which sequences are geometric? Check all that apply. 10, 7.5, 5.625, 4.21875, …160, 40, 10, 2.5, …20, 70, 245, 857.5, …13, 16.5,
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Answer:
There!!
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