jaz013
jaz013
30-04-2017
Mathematics
contestada
topic: Finite Geometric Sums
what is the value of ..
Respuesta :
mreijepatmat
mreijepatmat
30-04-2017
for i=1 ===> Sum=4
for i=2===> Sum=2
for I=3===> Sum=1
Hence the answer is 7
Or you could have use the Sum formula of a GP:
Sum = a(1-r)^n/(1-r), with a=1, r=1/2 & n=3
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
What were the results of Jackson’s veto of the bank bill? A. Members of Congress went behind Jackson’s back and created a new National Bank against his wishes.
Which ordered pair is a solution to the following system of inequalities? y≥3x+7 y>-2x-5
Describe the relationship between the quantities in words
How hard does the earths gravity pull on a 2kg object?
Jillian has three different bracelets (X, Y, and Z) to give to her friends as gifts in any order she prefers. If bracelet Y is chosen first, in how many ways ca
Explain why annie sullivan was successful when helen's family could do nothing to help her.
Simplify the expression -4x(6x-7)
After the Northwest Territory was formed, it was first governed by?
Surface area of the 3D shape figure cm2
Any suggestions or answers
