aleCegliaecw aleCegliaecw

14-09-2016
Mathematics

contestada

What is the seventh term of a sequence whose first term is 1 and whose common ratio is 3? a. 243 b. 729 c. 2,187

Respuesta :

HomertheGenius HomertheGenius

16-09-2016

This is a geometric sequence.
a 1 = 1, r = 3
T n = a 1 * r ^( n - 1 )
T 7 = 1 * 3^6
T 7 = 729
Answer: B ) 729

Answer Link

Otras preguntas

A wavelength is the distance between two A. amplitudes. B. frequencies. C. crests. D. hertzes.

Based on the Louisiana purchase chart,which two states were the largest in size?

Solve. -2(6 - 20n) = 20(2n - 3) a. 40 b. 36 c. no solution d. all real numbers

who is john f kennedy wifes name and when were they married

Two fruit flies having the same red eye color is an example of two organisms that are __________.

who is greater 2/3 or 7/8

evaluate three ways in which conflict can help to build positive relationships between youth and their parents

A 15g bullet travelling at 100m/s strikes and is absorbed by a 75kg object. Find the speed at which the final object moves.

its atom contains 50 electrons and 70 neutrons

Are the fractions 1.3 over 5.2 equal to 12 over 48