Question

The sum of natuaral numbers from 1 to 100 is 5050.By using it,find the sum of terms from 3 to 300 in the arithmetic sequence 3,6,9...?

Answer 1

3+6+9+12+15+18+21+24+27+30+33+36+. :::::::::+300/300

Answer 2

Kanyakumari is the place situated over three seas- Bay Of Bengal, Arabian Sea and Indian ocean