TS EAMCET 10-Sep-2020 Shift 2 Solved Paper

Section: Mathematics
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Question : 17 of 160
 
Marks: +1, -0
If the 9th and 10th terms are the numerically greatest terms in the expansion of (5x−6y)n when x=
2
5
and y=
1
2
, then the absolute value of the middle term of that expansion is
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