nth term of an ap is the first to have 4 digits. The ap is 8,11,14. Find the value of n
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Answer:
a = 8
d = 11 - 8
=3
an = a+(n-1)d
=8+(n-1)3
=8+3n-3
an =3n+5
Hence,nth term of the ap is 3n+5
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