Question

Infinite series:

Answer 1

\[\dfrac{1}{2\cdot 4} + \dfrac{1\cdot 3}{2\cdot 4 \cdot 6} + \dfrac{1\cdot 3 \cdot 5}{2\cdot 4 \cdot 6\cdot 8}+ \cdots\]

Answer 2

is that a question?

Answer 3

Yes.

Answer 4

is the question, what does it equal to?

Answer 5

Yes.