Find a, r, and Tn for each geometric sequence a)t4=24 and t6=96 b)t2=-6 and t5=-162 -thank you for whoever answers my question .......
Follow Math Help Forum on Facebook and Google+
Originally Posted by polymerase Find a, r, and Tn for each geometric sequence a)t4=24 and t6=96 a) and In general We have Thus or Thus Take r = 2: Thus and Take r = -2: Thus and Both series will produce the correct terms. -Dan
Originally Posted by polymerase Find a, r, and Tn for each geometric sequence b)t2=-6 and t5=-162 Follow the same steps as before. with Dividing I get that and from there I get that Thus -Dan
View Tag Cloud