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Mathematics
Matthias Kidd
29 August, 11:04
12, 16.5, 21, 25.5 __, __, __, ...
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Sofia Rosales
29 August, 12:25
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12, 16.5, 21, 25.5, 30, 34.5, 39
Step-by-step explanation:
This is an arithmetic sequence so for a formula for the nth value would be:
a + r (n + 1) = 12 + 4.5 (n - 1)
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