co 1 To test the series 2 3 i=1 ll #2 as is the case with all series of this type.) According to the Ptest: for convergence, you can use the P-test. {You could also use the Integral Test, {Ill 1 O the Ptest does not apply to Z k=1 W 2\": L O diverges k: l 3 #2 co 1 O converges Z r3 #2 {I}! 1 Now compute 35, the partial sum consisting of the first 5 terms of ' {121'|l|l3|l=2 3F