Math, asked by vishesh8585, 9 months ago

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

Answers

Answered by Anonymous
2

Step-by-step explanation:

please mark my answer brainliest...

Attachments:
Answered by ItzRadhika
1

Refers to attachment ♡♡~

Attachments:
Previous Question
Next Question
Similar questions
English, 4 months ago
Actually i nee a poem which is based on a story and i can explain to anyone could u help me?
English, 4 months ago
Q 1 write each group of words using a possessive noun first 1 the room of the girl...
Math, 4 months ago
Make a triangle on a paper show its sides vertex angles attitude...
Math, 9 months ago
The sum of first 20 term of ap is 400 and that of term is 1600 find the sum of first n term and their of xterm...
Chemistry, 9 months ago
The standard electrode potential e and its temperature coefficient de°/dt...
Social Sciences, 11 months ago
why Indian Ocean considered great significant for India...
Math, 11 months ago
the area of a rectangular lawn is the same as thr area of 18 m long square if rhe length of the eectangular lawn is 27m find its perimeter...
Accountancy, 11 months ago
provision for doubt ful debts is to be maintained @ 5%on sundry debtors...