Question : If Un =
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution :
U
n
=
So, U
1
=
Similarly, U
2
=
U
3
=
U
4
=
U
5
=
Adding all this we get,
U
1
+ U
2
+ U
3
+ U
4
+ U
5
=
Hence, the correct answer is
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