Math, asked by Tridibdas853, 1 year ago

the first and the last term of an ap are 7 and 49 respectively if sum of all its term is 420 find the common difference

Answers

Answered by pornimv

11

HEY FRIEND YOUR ANSWER IS
GIVEN BELOW

d =3

Attachments:

Previous Question

Next Question

Similar questions

Business Studies, 8 months ago

What is nature and concept of Management...

Math, 8 months ago

a/3 - a/5 = 2 need the ans please...

English, 8 months ago

she lives in a small village which tense is used...

Geography, 1 year ago

please answer the questions as fast as possible .........it's urgent...

Math, 1 year ago

does the tip of a sharpened pencil represent a point?

Math, 1 year ago

Mr Smith buys pencil at rupees 250 per hundred and sells it at rupees 1.75 find his loss or profit...

English, 1 year ago

"A navy captain told by his first mate that there is a pirate ship coming towards his position. he asks a sailor. .. complete the story in 200 words...

Science, 1 year ago

Who is the father of science?