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28-10-2020
Mathematics

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write an expression for the nth term of the sequence, -4, -1, 4, 11..

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kdruizzz kdruizzz

28-10-2020

Answer:

Since it starts at -4 and is then adding 3, then 5, then 7, you can use an expression of:

-1 + ( 1 + 2n )

Where "n" represents which term you are on.

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