# Can you notice a pattern?

Algebra Level 2

The Sum To Infinity of $$\displaystyle \cfrac { 1 }{ 7 } +\cfrac { 2 }{ { 7 }^{ 2 } } +\cfrac { 1 }{ { 7 }^{ 3 } } +\cfrac { 2 }{ { 7 }^{ 4 } } ...$$ is

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