Binomial Term Sum Zero Ratio (Jee Mains) | ExamDuo
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Terms of Binomial Expansion
Medium
Binomial Term Sum Zero Ratio
If in the expansion of (a – 2b)
n
, the sum of 4th and 5th term is zero, then the value of (a/b) is
SELECT ONE OPTION
A
n - 4
5
B
n - 3
2
C
5
n – 4
D
5
2(n – 4)
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