michellewilliam michellewilliam

01-07-2016
Mathematics

contestada

find the sum of the first 3 terms of a geometric sequence with a=96 and r=1/4 the sum is____.

Respuesta :

olemakpadu olemakpadu

05-07-2016

For Geometric sequence, the next term is multiplied by the common ratio.

Common ratio, r = 1/4

1st term, a = 96

2nd term = ar = 96*1/4 = 24

3rd term = ar² = 96*(1/4)*(1/4) = 6

Sum of the first three terms = 96 + 24 + 6 = 126

Answer Link

Otras preguntas

Solve each equation for the given variable?

Attitude of the new generation is declining towards flok song and folk music. State any four reasons behind it.

¿Porque las vitaminas, las sales minarales y el agua se consideran reguladores?

Will Mark Brainlest helppp plss

Plz answer this. I miss typed it as advanced placement.

Regardless of the physical traits that are determined by genes, an organism must receive the proper to develop normally, O genes O cells food exercise

Classify the descriptions as pertaining to nucleosides, nucleotides, or both nucleosides and nucleotides. a. Do not contain a phosphate group b. The product w

*PLEASE HELP ME ILL GIVE BRAINLIST IF CORRECT*Noah is playing a game where he must spin two wheels, each with 9 equal slices. There are 3 red slices, 3 green sl

work out 1.56/0.4 MUST SHOW WORKING

f(t)= 102,000/1+4400e^-t