please explain when and why this equation is used??? And how to use
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this is the formula in maths chapter arithematic progression .this is the formula of sum of first n terms.
shalu5204verma:
that you will do nothing
hi
kyu dar gaya kya
ha haa
acha joke kar lete ho tum dono
i know this guy
wo koi hacker nhi... mere sath hi IIT Bombay mein parti hein
mere classmate hein
and sis u had given a wrong ans.
ye ak body ka nth term nikalna ka equation hein
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