Math, asked by Shasishyshender, 1 year ago

if the sum of first 7 term of an ap is 49 and that of 17 term is 289 find the sum of first n terms

Answers

Answered by Therandomguy

2

Sn=n^2 is the right answer

Attachments:

Previous Question

Next Question

Similar questions

Physics, 7 months ago

find the focal length of a mirror that form an image 5.66 CM behind a mirror of an object placed at 34.4 CM in front of the mirror...

Social Sciences, 7 months ago

Important viva question of consumer awareness Important viva question of consumer awareness...

Math, 7 months ago

4. Which is the smallest prime number?

Chemistry, 1 year ago

a drop of phenolphthalein is added to lime water...

Chemistry, 1 year ago

what are the different methods involved in separating a solid- solid mixture? a).................... b)................... c)...................

Hindi, 1 year ago

kabhi kabhi hamara heart vo chij dekh leta h jo hamari ankhen nahi dekh pati answer...

Social Sciences, 1 year ago

Arable land and cultivate land distinguish...

English, 1 year ago

difference between mass production and production by masses...