for items 6-10, find specified geometric series of the following geometric sequences:
______6.) 3, 12, 48, ... S7
______7.) 2, 6, 18, ... S6
______8.) 125, 25, 5, ... S8
______9.) first term a1 = 2 common ratio r= 4; find s8
______10.) first term a1 = 1/2 and common ratio r = -2; find S6
pa tulong po please!
______6.) 3, 12, 48, ... S7
______7.) 2, 6, 18, ... S6
______8.) 125, 25, 5, ... S8
______9.) first term a1 = 2 common ratio r= 4; find s8
______10.) first term a1 = 1/2 and common ratio r = -2; find S6
pa tulong po please!
Answers & Comments
Answer:
6.) 7th term= 12288
7.) 6th term= 486
8.) 8th term= 1.6X10^-3
9.) 8th term= 32768
10.) 6th term= -16