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प्रश्न
First term a and common difference d are given below. Find the corresponding A.P.
a = 7, d = – 5
उत्तर
a = 7, d = – 5
A.P. = a, a + d, a + 2d, ...
= 7, 7 + (– 5), 7 + 2(– 5), ...
= 7, 2, – 3, ...
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