JEE Main 2025April, Unspecified (session-level dataset)MathematicsMediumSequence and Series179× since 2002Let ana_nan be the nnnth term of an A.P. If Sn=a1+a2+⋯+an=700S_n = a_1 + a_2 + \dots + a_n = 700Sn=a1+a2+⋯+an=700 for some nnn, a6=7a_6 = 7a6=7 and S7=7S_7 = 7S7=7, then ana_nan is equal to:AOption A. 56BOption B. 65COption C. 64DOption D. 70CheckSkip · show solution