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18-10-2018
Mathematics

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What is f(3)? in the 1st term of arithmetic sequence is 5 and the common difference is 1.5

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wegnerkolmp2741o wegnerkolmp2741o

18-10-2018

f(1) = 5

f(2) = 5+1.5 = 6.5

f(3) = f(2) + 1.5 = 6.5+1.5 = 8

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