Question

In an A.P., if d = -2, n = 5, nth term = 0, then the value of the first term is
a) 10
b) 5
c) -8
d) 8
​

Answer 1

given : nth term = 0

i.e. a+(n-1)d = 0

a+(4)(-2) = 0

a = 8

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