Another nested radical

Algebra Level 4

282+284+288=a\sqrt { 2\cdot 8^{ 2 }+\sqrt { 2\cdot 8^{ 4 }+\sqrt { 2\cdot 8^{ 8 }\cdots} } } =a

Find a2\dfrac{a}{2}.

Bonus:Generalize it.

×

Problem Loading...

Note Loading...

Set Loading...