23. prove that lim 2 + 2 +..+ v(2n +1) (2 +2) 24. show that lim + (n +1) 25. a sequence < s,> is defined as follows 1 +2) t.+ (2m) (2m) =0,1>l s =a>0, s +1 = v{

23. Prove that lim 2 + 2 +..+ V(2n +1) (2 +2) 24. Show that lim + (n +1) 25. A sequence < s,> is defined as follows 1 +2) t.+ (2m) (2m) =0,1>L S =a>0, S +1 = V{(ab +s,)/ (a +)},b> a,n21 Show that< s,> is a bounded monotonically increasing sequence and lim s, = b.

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