How many numbers are in the list $$ 1.5, 5.5, 9.5, 13.5, \ldots, 41.5, 45.5? $$
Question:
How many numbers are in the list $$ 1.5, 5.5, 9.5, 13.5, \ldots, 41.5, 45.5? $$
Answer:
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How many numbers are in the list $$ 1.5, 5.5, 9.5, 13.5, \ldots, 41.5, 45.5? $$
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