is zero a term of the ap 31,28,25
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Given A.P : 31, 28, 25,....
let an = 0
Here, a = 31
d = 28 - 31 = - 3
By using first n terms of A.P,
an = a + (n - 1)d
0 = 31 + (n - 1) × - 3
0 = 31 - 3n + 3
0 = 34 - 3n
3n = 34
n = 34/3
n = 11.33...
As, n is not a natural number,
Therefore, A.P does not have 0 as a term.
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