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(2+1)(22+1)(24+1)........(22 raised to 10+1)+1
evaluate..plzz xplain..
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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SOUMYAJIT IIT_KHARAGPUR
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