Question

prove that (1/1+root2) +(1/root2+root 3) + (1/root 3+ root 4)+ (1/root 4+root 5) +(1/root 5+root 6) +(1/root 6+root 7) + (1/root 7+root8) +(1/root 8+root 9)= 2
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Answer 1

Answer:

there is some mistake in the question

solution is in the attachment