imhbkuno imhbkuno

24-12-2017
Mathematics

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Find the rule and nth term for the sequence
4, 7, 10, 13, 16

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tynollette tynollette

24-12-2017

7-4=3
10-7=3
13-10=3
we can see that this is an arithmetic sequence with a difference of 3
the nth term=the first term +(n-1) times the difference
so a(n)=4+3(n-1)

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