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Write a rule for the nth term of the arithmetic sequence. 34, 41, 48, 55, . . .

User Mecca
by
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1 Answer

1 vote

Answer:


\bold{a_n=7n+27}

Explanation:


a_1=34\\a_2=41\\a_3=48\\a_4=55\\\\41-34=7\ \ and\ \ 48-41=7\ \ and \ \ 55-48=7

So this is the arithmetic sequence with difference d=7


a_n=a_1+d(n-1)\\\\a_n=34+7(n-1)\\\\a_n=34+7n-7\\\\\underline{a_n=7n+27}

User Evish Verma
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8.3k points

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