11th term of the ap -3,-0.5,2,......
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A = -3
d = a2-a1 = 0-(-3) = 3
an = a+(n-1)d
a11 = (-3)+(11-1)3
a11 = (-3) + 10x3
a11 = (-3)+30
a11 = 27
Hope it helps you........
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