JEE Main 2025January, Unspecified (session-level dataset)MathematicsMediumSequence and Series179× since 2002In an arithmetic progression, if S40=1030S_{40} = 1030S40=1030 and S12=57S_{12} = 57S12=57, then S30−S10S_{30} - S_{10}S30−S10 is equal to:AOption A. 525BOption B. 510COption C. 515DOption D. 505CheckSkip · show solution