Please help. 160+40+10+...=.... a.160 b.213 c.213 1/3 d.480 e.640.... Question from @fialafiatown

September 2018 1 14 Report

Please help.
160+40+10+...=....
a.160
b.213
c.213 1/3
d.480
e.640

Takamori37 Deret tak hingga,
a = 160
r = 1/4
$\displaystyle S_\infty=\frac{a}{1-r}=\frac{160}{1-\frac{1}{4}}=\frac{160}{^3/_4} \\ S_\infty=160\times \frac{4}{3}=\frac{640}{3}=213\frac{1}{3}$

2 votes Thanks 1

fialafiatown thank u so much:)

Takamori37 You're welcome...

Help....1/a - 1/b = 1/2 & 1/a + 1/b = 1/5...

Help SBM matematika....................

Help aritmatika sbmptn

Help bahasa inggris grammar sbmptn

Help soal gambar sbmptn

Help soal gambar sbmptn

Help pilihan ganda bahasa indonesia (no 21-25)

Deret SBMPTN TPA..help please.

Help deret TPA SBMPTN...

Help deret aritmatika SBMPTN

Recommend Questions

Life Enjoy

Get in touch

Social

Help....1/a - 1/b = 1/2 & 1/a + 1/b = 1/5...

Help SBM matematika....................

Help aritmatika sbmptn​

Help bahasa inggris grammar sbmptn​

Help soal gambar sbmptn​

Help soal gambar sbmptn​

Help pilihan ganda bahasa indonesia (no 21-25)​

Deret SBMPTN TPA..help please.​

Help deret TPA SBMPTN...​

Help deret aritmatika SBMPTN​

Recommend Questions

Life Enjoy

Get in touch

Social

Help aritmatika sbmptn

Help bahasa inggris grammar sbmptn

Help soal gambar sbmptn

Help soal gambar sbmptn

Help pilihan ganda bahasa indonesia (no 21-25)

Deret SBMPTN TPA..help please.

Help deret TPA SBMPTN...

Help deret aritmatika SBMPTN