Math, asked by AnuDeshwal, 1 year ago

find the number of terms in an AP whose 1st and 6th terms are 3 and 23 respectively and the sum of all terms is 406

Answers

Answered by Foxfire

3

29/2 rejected because n should be perfect integer

Attachments:

AnuDeshwal: thanks I got it !!

Foxfire: you're always welcome :)

AnuDeshwal: last step is done by middle term splitting ??

Foxfire: yes

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