Question

determine o termo geral e calcule o valor de a6 na pg a(64/25,8/5;1,...)

Answer 1

a1 = 64/25
a2 = 8/5
a3 = 1
q = 8/5 : 64/25 = 8/5 * 25/64 = 200/ 320  = 5/8 ***

a1q⁵ =  64/25 * ( 5/8)⁵  = 64/25 * 3125/32768 = 200.000/819200 = 2000/8192=  125/512