Math, asked by jaysu123, 9 months ago

if the sum of first 7 terms of an A.P is 49 and that of 17 terms is 289, find the sum of first n terms ?

Answers

Answered by ankitsunny

3

Step-by-step explanation:

please mark has brainliest answer

Attachments:

Previous Question

Next Question

Similar questions

Hindi, 4 months ago

लोग अपने हाथों में दिए लेकर किस लिए खड़े थे ?

English, 4 months ago

Fill in the blanks The original Indian Plate survives (a)____peninsular India, the oldest and geologically most stable part(b) India. blank a on in across through ...

Math, 4 months ago

pls solve it fast................

Chemistry, 9 months ago

on heating blue coloured powder of copper(ii) nitrate in boiling tube copper oxide (black) oxygen gas and a brown gas'X' is formed (i) write the chemical equation of the reaction. (ii) identify the brown gas'X' evolved. (iii) identify the type of reaction (iv) whar could be the pH range of aqueous solution gas X...

Math, 9 months ago

Write a decimal numeral for 3/5...

Physics, 1 year ago

the distance between the lower fixed pointof a faherheit thermometer is 90 mm .the mercury rises to 30mm above the lower fixed point, find the corresponding tempurture in fahreint...

History, 1 year ago

what was the other name of rowlett act?

Math, 1 year ago

find the value of the polynomial 4xsquare-5x+9 when x=1/2...