Math, asked by Fanoisan786, 1 year ago

If the sum of the first seven terms of an AP is 49 and the sum of the first 17 terms is 289, find the sum of its first n terms.

Answers

Answered by abhishekcpr

3

n^2 is the answer of this question

Fanoisan786: Thnx

Previous Question

Next Question

Similar questions

Math, 8 months ago

CLASS 4 --- nigam uses a scale to draw a line segment on paper .she draw the line from 2cm mark on the scale to 12 cm mark .wha is the lenght of the line segment...

India Languages, 8 months ago

INS ‘Virat’ serves the Indian Navy It is a आईएनएस 'विराट' भारतीय नौसेना का कार्य करता है (1) Submarine / (१) पनडुब्बी (2) Gunboat / (२) गनबोट (3) Aircraft carrier / (३) विमान वाहक (4) Freighter / (४) मालकिन ...

Geography, 8 months ago

Distinguish between metamorphic rock and igneous rock...

Political Science, 1 year ago

who is the current governor of bihar...

Physics, 1 year ago

A body of mass 1.0 kg in initially at rest is moved by a horizontal force of 0.5 N on a smooth frictionless table . Calculate the work done by the force in 10s ans show that this is equal to the change in kinetic energy of the body .

English, 1 year ago

Draw a poster on furniture advertisement in english language...

Math, 1 year ago

3(n-4)+2(4n-5)=5(n+2)+16...

Math, 1 year ago

In what ratio does the point (24/11,y) divide the line segment joining the points P (2,-2) and Q (3,7)? Also find value of y...