Test the series for convergence or divergence:?? k=1 k!/1.4.7.........(3k+1) = 1!/1.4 + 2!/1.4.7 + 3!/1.4.7.10 + .................

Test the series for convergence or divergence: I! 1-4-7...(3k+1) 14 1-4-7 1-4-7-10