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1. Homework Statement
How did [itex]\frac{1}{2}x[/itex] come from at k=1?
2. Homework Equations
3. The Attempt at a Solution
because k=1 will make the first term at denominator 2(k-1) = [itex]\frac{0}{0}[/itex]
How did [itex]\frac{1}{2}x[/itex] come from at k=1?
2. Homework Equations
3. The Attempt at a Solution
because k=1 will make the first term at denominator 2(k-1) = [itex]\frac{0}{0}[/itex]