Arithmetic Prog...

The sum of 24 terms of the following series : $$\sqrt{2} + \sqrt{8} + \sqrt{18} + \sqrt{32} +$$ ..................

In a flower bed, there are $$23$$ rose plants in the first row, $$21 $$ in the second, $$19$$ in the third, and so on. There are $$5$$ rose plants in the last row. The number of rows in the flower bed are......

For an A.P., the seventh term is 19 and the thirteenth term is 37. Find its twenty second term.

The nth term of the A.P. $$3, 7, 11, 15, ....$$ is given by -

Strikers at a plant were ordered to return to work and were told they would be fined Rs. $$50$$ the first day they failed to do so, Rs. $$75$$ the second day, Rs. $$100$$ the third day, and so on. If the strikers stayed out for $$6$$ days, what was the fine for the sixth day?

Write the sum of  first five terms of the following Arithmetic Progressions where, the common difference $$d$$ and the first term $$a$$ are given:

Find the twenty fifth term of the A.P.  :  12, 16, 20, 24, .......... 

 Find the sum of first 20 natural numbers.

Find $$t_{11}$$ from the given A.P. 4, 9, 14, ...

Write the sum of the first five terms of the Arithmetic Progression for which the common difference $$d$$ and the first term $$a$$ are given below: