Problem 13

Calculus Level 4

Let \({ a }_{ n }\) be a sequence defined on positive integers as \[{ a }_{ n }=\frac { 4n+\sqrt { { 4n }^{ 2 }-1 } }{ \sqrt { 2n+1 } +\sqrt { 2n-1 } }\] Find the value of \(\\ { a }_{ 1 }+{ a }_{ 2 }+........+{ a }_{ 60 }\)

×

Problem Loading...

Note Loading...

Set Loading...