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If the ratio of the sum to n terms of two A.P.’s is then the ratio of their 17th terms is
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a
17299
b
168103
c
17599
d
171103
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Correct option is B
Given n22a1+(n−1)d1n22a2+(n−1)d2=5n+33n+4a1+n−12d1a2+n−12d2=5n+33n+4=168103 where n−12=16 n=33Similar Questions
If the sum of first terms of an is , then the sum of squares of these terms is
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