Definite Integral and Set Elements (Jee Mains) | ExamDuo
Ask Doubts
Log in
Definite Integrals and Reduction
Hard
Definite Integral and Set Elements
Let
a
n
=
n
∫
−
1
(
1
+
x
2
+
x
2
3
+
.
.
.
.
.
+
x
n
−
1
n
)
d
x
for every
n
∈
N
. Then the sum of all the elements of the set
{
n
∈
N
:
a
n
∈
(
2
,
30
)
}
is___
Ask about this question
Check