UPSC CDS Math Square, Roots and Surds Questions

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Question : 15 of 22
 
Marks: +1, -0
What is
√1+
1
12
+
1
22
+√1+
1
22
+
1
32
+
.
.
.
+√1+
1
20072
+
1
20082
equal to ?
[2016 CDS-II]
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