How many numbers are in the list $$ 2.5, 5.5, 8.5, 11.5, \ldots, 80.5, 83.5? $$
Question:
How many numbers are in the list $$ 2.5, 5.5, 8.5, 11.5, \ldots, 80.5, 83.5? $$
Answer:
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How many numbers are in the list $$ 2.5, 5.5, 8.5, 11.5, \ldots, 80.5, 83.5? $$
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