# Alternating Near Harmonic Series?

Calculus Level 1

$\large 4 \times \left [ 1 - \frac 1 3 + \frac 1 5 - \frac 1 7 + \ldots \right ] = \ ?$

Details and Assumptions:

• $$\pi$$ is the ratio of circumference to diameter of a circle.

• $$G$$ denote the Gravitational constant.

• $$\gamma$$ denote Euler-Mascheroni constant.

• $$\hbar$$ denote Planck constant.

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