find the nth term 7,12,17,22 what is the answer >
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Answered by
2
a+(n-1)d=7+(n-1)5=7+5n-5=5n+2
Answered by
0
Step-by-step explanation:
a=7
d=5
an=22
22=7+5n-5
22=5n+2
5n=20
n=4
an=5n+2
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