I just need help with how to solve this problem

10 1. Write out the 1] terms of the telescoping series Z[i i] . The rst two terms have already been k+5 k+4 k=0 calculated, so just fill in the blanks for the rest. Cross out any terms that add to 0, then nd the sum of this series. [i-iHZ-iH - H - H - H - H - H - H - H - H 'l 2. [n the telescoping series from part 1, what is happening with the last term as It becomes larger