a sequence is defined by a n=-3/4 multiplied by a n-1 and a3=9/16 what is the seventh term. -225/256 -27/64 59049/1048576 729/4096

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?