14 Sept 2024

Summation m=1 to n 2m+1/(m^2+m)^2 = 0.9999, find n

 

Summation m=1 to n 2m+1/(m^2+m)^2 = 0.9999, find n

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If Poisson's ratio σ for a material is −1/2 , then the material is

 1. Elastic fatigue 2. Incompressible-- Correct 3. Compressible 4. None of the above