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

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

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Grade:11

1 Answers

Arun
25750 Points
6 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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