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Binomial Theorem
PRACTICE
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IPMAT Indore 2023
Numeric Answer
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!
If three consecutive coefficients in the expansion of
(
x
+
y
)
n
(x+y)^n
(
x
+
y
)
n
are in the ratio
1
:
9
:
63
1:9:63
1
:
9
:
63
, then the value of
n
n
n
is
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