Question: 1. Find a formula for the sum 1/2+213 + ... + 1 n(n+1) by examining the values of this expression for small values of

1. Find a formula for the sum 1/2+213 + ... + 1

1. Find a formula for the sum 1/2+213 + ... + 1 n(n+1) by examining the values of this expression for small values of n prove the formula you conjectured in first part by induction.

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