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mr Goodwill [35]
3 years ago
7

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!

Mathematics
1 answer:
____ [38]3 years ago
6 0

Answer: \bold{(D)\ a_n=7n+10}

<u>Step-by-step explanation:</u>

The recursive rule for an arithmetic sequence is: a_n=a_{n-1}+d

So, we know that d = 7.  It is given that a_1=17

The explicit rule for an arithmetic sequence is: a_n=a_1+d(n-1)

a_n=17+7(n-1)\\\\.\quad=17+7n-7\\\\.\quad=7n+10

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