Osogo, N.A. and Simatwo, K.B. 2025. On Extension of Existing Results on the Diophantine Equation: \(\sum_{r=1}^n w_r^2+\frac{n}{3} d^2=3\left(\frac{n d^2}{3}+\sum_{r=1}^{\frac{n}{3}} w_{3 r-1}^2\right)\). Earthline Journal of Mathematical Sciences. 15, 2 (Jan. 2025), 201-209. DOI:https://doi.org/10.34198/ejms.15225.201209.