6,12,24,48,96... when we multiply by 2 -6,12,-24,48,-96.... when we multiply by -2 a) q can be 24 or -24 b)p/r=6/96 =-6/-96= 2/32=1/16 c) a(n)=6*2^(n-1) 386=6*2^(n-1), 386/6=2^(n-1), 64,333(3)=2^(n-1), we will not be able to find whole number n for number 386, so 386 is not a term in this sequence, because it does not follow the rule of this sequence
The size of the lawn is not dependent how much water is used, however the amount of water used is dependent on the size of the lawn (be it larger or smaller).