Sequences And Series

Let \(s_{1}, s_{2}, s_{3}, \ldots, s_{10}\) respectively be the sum to 12 terms of 10 A.P. s whose first terms are \(1,2,3, \ldots .10\) and the common differences are \(1,3,5, \ldots \ldots, 19\) respectively. Then \(\sum_\limits{i=1}^{10} s_{i}\) is equal to :