Math, asked by Muskangarg1259, 1 year ago

The sum of 1st 7 terms of ap is 49 and that 17 term is 289 find sum of 1st n terms

Answers

Answered by sprao534

1

Please see the attachment

Attachments:

Previous Question

Next Question

Similar questions

Math, 6 months ago

the solution of the equation ac+b=0 is ........1.x=a/b 2.x=-b 3.x=-b/a d.x=b/a ...

Science, 6 months ago

4. A lever lifts a load of 500N when an effort of 125N is applied on it. Calculate it's MA. [ans:2}...

English, 6 months ago

Essay on your daily life...

Math, 1 year ago

The sum of a two digit number and the number obtained by inteechanging its digits is 99 .Find the number...

Physics, 1 year ago

Compare amplitude modulation and frequency modulation.

English, 1 year ago

voice change man is mortal...

Biology, 1 year ago

how does eating a diet rich in fiber and drinking of water maintain healthy digestive tract...

Art, 1 year ago

Heya...... I want a certain help guys.... diagram of volleyball ground with its ground measurement not from google please....