Mo3oresophill Mo3oresophill

13-10-2016
Mathematics

Answered

Write the explicit formula for the geometric sequence. Then find the fifth term in the sequence.

a1 = –4, a2 = 8, a3 = –16

Verified Answer :

HomertheGenius HomertheGenius

17-10-2016

The sequence: a 1 = - 4, a 2 = 8, a 3 = -16,...
a 2 = a 1 r
8 = - 4 r
r = 8 : ( - 4 )
r = - 2
a n = a 1 r^(n-1)
a 5 = - 4 ( - 2 ) ^4 = - 4 * 16 = - 64
Answer:
The fifth term in the sequence is - 64.

Answer Link

colejr3251 colejr3251

28-03-2021

Answer:

B. an = –4 · (–2)n–1; –64

Step-by-step explanation:

Answer Link

Related Questions

Find the slope and yintercept Show all work 322x8y

The base of a triangle is represented by 2x 6 and the height by x 2 Which polynomial expression BEST represents the area of the triangle

What occurs differently if the egg is fertilized during ovulation

increase 680 by 15

Theodore Roosevelts first major trustbusting victory resulted from a suit brought against A the Northern Securities Company B Standard Oil C the American Tobacc

Solve 4x5 2 Can you show your working please

What is S7 for 6 24 96 384

how do you solve the following y5x6 need to solve for the variable x

How many mg of Ibuprofen can you take at one time I have a toothachemy root canal is sch for later today but i have to be at work in the meantime I took one 600

A collection of coins nickels and quarters is worth 125 There are 13 coins in all How many of each are there