JEE Main 201610 Apr, Morning shiftMathematicsMediumSequence and Series179× since 2002
Let a₁, a₂, a₃, . . . . . . . , a_n, . . . . . be in A.P.
If a₃ + a₇ + a₁₁ + a₁₅ = 72,
then the sum of its first 17 terms is equal to :
JEE Main 2016 · 10 Apr, Morning shift · Q5194