Express the number as the ratio of two integers. 1) 0.747474 . . . Use the integral test to determine whether the series converges. 2) 3 cos :fn [1:1 r1 Use the limit comparison test to determine if the series converges or diverges. 33 Determine convergence or divergence of the alternating series. m 5n+2 4) 2 (1)n1n[4n+1] n:1 4)