Which term of the A.P. 92, 88, 84, 80, ...... is 0?

The number of terms of the A.P. 3, 7, 11, 15, ....... to be taken so that the sum is 406 is

The sum of first five multiples of 3 is:

If in an A.P., S<sub>n</sub> = n<sup>2</sup>p and S<sub>m</sub> = m<sup>2</…

The first term of an Arithmetic Progression is 22 and the last term is -11. If the sum is 66, the number of terms in the…

If the first term of an A.P. is 2 and common difference is 4, then the sum of its 40 term is

Sum of n terms of the series $$\sqrt 2 $$  $$ + $$  $$\sqrt 8 $$  $$ + $$  $$\sqrt {…

Which term of the A.P. 24, 21, 18, ............ is the first negative term?