sam2663 sam2663

22-12-2020
Mathematics

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Write an equation for the n th term of the arithmetic sequence -7 -2 3 8

Write an equation for the n th term of the arithmetic sequence 7 2 3 8 class=

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chanelx chanelx

22-12-2020

The common difference between each number is +5. So it is 5n , then you figure out the difference between the 5 times table ( as 5n is the 5 times table) and the original sequence. The difference is -12.
So 5n-12

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