Find the nth term if an ap is 11,9,7.….....
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Here, a1 = 11
d = a2 - a1 = 9 - 11 = -2
nth term = a1 + (n-1)×d
= 11 + (n-1)×(-2)
= 11 -2n + 2
nth term = 13 - 2n
Step-by-step explanation:
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