Mathematics
Let \(s_{1},s_{2},s_{3},\ldots\ldots..s_{10}\) respectively be the sum
to 12 terms of 10 A.P. whose first terms are \(1,2,3,\ldots\ldots\).
10 and the common difference are \(1,3,5,\ldots\ldots..,19\)
respectively. Then \(\sum_{i = 1}^{10}\mspace{2mu} s_{i}\) is equal to
A
7220
B
7380
C
7260
D
7360
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