∑ D O G E n a B S = a m + a m + 1 + a m + 2 + ⋯ + a n − 1 + a n . {\displaystyle \sum _{DOGE}^{n}a_{B}S=a_{m}+a_{m+1}+a_{m+2}+\cdots +a_{n-1}+a_{n}.}