Question

Tentukan 10 suku pertama 4 + 1+ 1/4 +1/16 ..

Answer 1

A = 4
r = 1/4

jumlah 10 suku pertama,


kalau yang ditanya 10 suku pertama
u1 = a = 4
u2 = 1
u3 =1/4
u4 = 1/16
u5 = 4(1/4)^4 = 1/64
u6 = 1/256
u7 = 1/1024
u8 = 1/4096
u9 = 1/16384
u10 = 1/65536