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Mathematics, 19.08.2019 00:30 mia3128

The third term in an arithmetic sequence is 10 and the fifth term is 26.if the first term is a1,which is an equation for the nth of this sequence?
idk how to do this.
a) an=8n+10
b)an=8n-14
c)an=16n+10
d)16n-38

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