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fusodug
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August 2022
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Дана арифметическая прогрессия (an). Вычислите a9 если a1=0,d=5
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annamyachina2
A9= a1+(n-1)*d
a9= 0+(9-1)*5
a9=0+8*5
a9=8*5=40
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Answers & Comments
a9= 0+(9-1)*5
a9=0+8*5
a9=8*5=40