Prove it. I have done till the second step but I got stuck.
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raoatchut191:
multiply and divide by two may help
No
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L. H. S
taking 2^n-1 common on numerator and denominator we get
2^n-1(2+1)/2^n-1(2*2-2)
(2+1)/4-2
3/2
hence L. H. S=R.H.S
hence proved
taking 2^n-1 common on numerator and denominator we get
2^n-1(2+1)/2^n-1(2*2-2)
(2+1)/4-2
3/2
hence L. H. S=R.H.S
hence proved
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Can you do it on a paper?
OK I will do that
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