Definite Integral Parameter Equation (Jee Mains) | ExamDuo
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Definite Integrals and Reduction
Hard
Definite Integral Parameter Equation
The value of
k
∈
ℕ
for which the integral
I
n
=
1
∫
0
(
1
−
x
k
)
n
dx
,
n
∈
ℕ
, satisfies
147
I
20
=
148
I
21
is :
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8
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