SEATWORK: . MONOTONIC: . BOUNDED: TELL WHETHER INCREASING OR TELL WHETHER BOUNDED OR NOT. DECREASING IN SEQUENCE AND PROVE. . 4. an = n(-3) ^n . 1. an = 6n/2n+4 . 5. an = 5n-2+1 . 2. an = 3n^3 . 3. an = n(-1) ^n