Q. In an AP of 99 terms, the sum of all the odd numbered terms is 2550. Then sum of all 99 terms is Share with your friends Share 2 Rashmi Lakhmani answered this Dear Student, Regards, -2 View Full Answer thrinadh_koonala answered this Answer is 5049 0 thrinadh_koonala answered this Answer 5049 -2 Ashish . answered this We know that: S(n) = (n/2){ T(1) + T(n) }? Given that:? (50/2){ T(1) + T(99) } = 2550? T(1) + T(99) = 102? Now sum of all the 99 terms:? (99/2) {T(1) + T(99)} = (99/2)*102 = 5049 3