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ajinkya bhole Grade: 10
        

(2+1)(22+1)(24+1)........(22 raised to 10+1)+1


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7 years ago

Answers : (1)

Askiitians Expert Soumyajit IIT-Kharagpur
28 Points
										

Dear Aditya Bhole,


Ans:- Multiply (2-1)  ( two minus one) in both num & den. Then we get


={(2-1)(2+1)(2²+1)................}/(2-1)                                                                                  


={(2²-1)(2²+1)(2^4 +1)................}


=....................


=.....................


=2^11 -1


=2047 (Ans)


 


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Regards,


Askiitians Experts


SOUMYAJIT IIT_KHARAGPUR

7 years ago
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