solve the equation: 1+4+7+.......+x=287
sharpyy:
40 is the answet
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hey
see the attachment
bhai yha se quadratic formula lga dio aur answer aa jayega (just apply quadratic formula and u will get ur answer)
aur phir x ki value nikal lio
see the attachment
bhai yha se quadratic formula lga dio aur answer aa jayega (just apply quadratic formula and u will get ur answer)
aur phir x ki value nikal lio
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nikal gai
Answered by
3
refer to the attachment for your answer....
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