Let … respectively be the sum to 12 terms of 10 A.P. s whose first terms are … and the common differences are … respectively. Then … is equal to :

Option C. We have 10 arithmetic progressions (A.P.s) with the first terms … and the common differences …, where ….

Sequences and Series

JEE Main 2023 · 13 Apr, Morning shift · Q5229

MathematicsMedium178×since 2002Q5229

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 :