Comment on the monotonicity and boundedness of the following sequences. i) an​={(−4)n}n=16[infinity]​ Decreasing Increasing Not monotone Bounded neither from above nor Bounded (both from above Bounded from above, but not Bounded from below, but not from below ​ and below) from below ​ frome ​ ii) bn​={sin(2n+1)}n=16[infinity]​ Increasing Decreasing Not monotone Bounded (both from above Bounded from above, but not Bounded from below, but not Bounded neither from above nor and below) from below from above from below iii) cn​={4n2+22​}n=16[infinity]​ Decreasing Increasing Not monotone Bounded from below, but not Bounded from above, but not Bounded neither from above nor Bounded (both from above from above from below ​ from below ​ and below) ​