If the ratio of the sum of the first n terms of two AP is (7n+1) : (4n+27) , then find the ratio of their 9 th terms .
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0
substitute 9 in the ratio.
(7*9+1)/(4*9+27)
=64/63
(7*9+1)/(4*9+27)
=64/63
Answered by
1
24/19 is the answer according to me
If it is incorrect please let me know
If it is incorrect please let me know
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Kanikashah:
It's correct.... thanks...
my pleasure
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