samikshyabchhetri samikshyabchhetri

20-11-2021
Mathematics

contestada

. The sum of infinity of G.S is 15, 1st term is 3 then the common ratio is.

Respuesta :

VirαtKσhli VirαtKσhli

20-11-2021

Step-by-step explanation:

We know ,

=> Sum = a / 1 - r

=> 15 = 3/1-r

=> 15 - 15r = 3

=> 15r = 18

=> r = 18/15

=> r = 6/5

Answer Link

Otras preguntas

Consider a compressor with operates with a pressure ratio of 15 and an adiabatic efficiency of 0.88. The incoming total temperature is 320 K and the incoming to

A hypothetical metal alloy has a grain diameter of 1.7 ´ 10-2 mm. After a heat treatment at 450°C for 250 min the grain diameter has increased to 4.5 ´ 10-2 mm.

While studying the function of a G protein-coupled receptor you develop a modified GTP molecule that has the same binding capabilities as GTP but cannot be hyd

Determine weather the algebraic expression is linear expression explain

There was nothing like getting out in the open air and catching some fish; it was enough just be out there making an attempt.

Benefits of clean house

school teacher and needs 22 pieces of wood, 3 over 8 ft long, for a class project. If he has a 9-ft board from which to cut the pieces, will he have enough 3 o

A number decreased by 33 is the same as 11 minus 3 times the number

Germany, Austria-Hungary, and other nations agreed to mutual defense treaties. This is an example of what factor that led to the breakout of World War 1? A mili

An automobile with 0.279 m radius tires travels 65000 km before wearing them out. How many revolutions do the tires make, neglecting any backing up and any chan