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Grade 11Differential Calculus

Please help me out with question number 3. It's really urgent, be as fast as you can. ItllI be highly appreciated

Question image for Please help me out with question number 3. It's r
Profile image of Paridhi sharma
8 Years agoGrade 11
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1 Answer

Profile image of Arun
8 Years ago
Dear Paridhi
 
Take L hospital rule
 
take differentiation of Nr and Dr
 
 1 + 2x+ 3x^2 + ….... + 10x^9 + 0 / 1
 
put limit
 
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8+ 9+ 10
 
 = 55
 
Regards
Arun

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