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Grade: 11
        
an AP whose first term is unity , and in which the sum of first half of any even numbers of terms to that of the second half of the same number of terms is in constant ratio , then the common difference is d is given by
(a)1
(b)2
(c)3
(d)4
one year ago

Answers : (1)

Khushi Shahi
14 Points
							
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one year ago
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