Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
Find the sum of the first 8th of the series 1/2+1/3+2/9+...
1 answer
since a = 1/2
r = 2/3
just figure
S8 = a(1-r^8)/(1-r)
You can
ask a new question
or
answer this question
.
Related Questions
consider the infinite geometric series n=1 -4(1/3)^n-1 .
i need help with writing the first four terms of the series and finding
1) In the arithmetic progression, the 8th term is twice the 4th term and the 20th term is 40. Find the common difference and the
Consider the infinite geometric series
ā^(ā)_(n=1) ā4(1/3)^nā1 . In this image, the lower limit of the summation notation
find the nth term of the series 1,3,6,11,19,31,48.... Hence duduce a formula for calculating the sum of the series
plz help me
In an arithmetic series, the sum of the 5th to the 8th terms inclusive is 114, whilst the sum of the 12th to 15th terms
The first and last term of an ap are 21 And -47 Respectively if the sum of the series is given as -234 Calculate the number of
the sum of the first n terms of an arithmetic series is 2n(10-n)
a.) what is the first term of the series b.) what is the common
The second and seventh term of a G.P are 18 and 4374 respectively.
Find the common ration Sum of the 4th and 8th terms Sum of the
A series of 288 consecutive odd integers has a non-zero sum that is a perfect fourth power. Find the smallest possible sum for
By recognizing each series below as a Taylor series evaluated at a particular value of x, find the sum of each convergent