Tiat0eriemillan Tiat0eriemillan

02-07-2016
Mathematics

contestada

what is the nth term of the geometric sequence 4, 8, 16, 32, ... ?

Respuesta :

02-07-2016

formula:

a_n = a1 r^(n-1)

a1 is the first term = 4
r = common ratio = 8/4 = 2

so,
a_n = 4 (2)^(n-1)
or
a_n = 2 (2)^n

Answer Link

Otras preguntas

Dans chaque cas réduire l'expression 2x-3+8-4x+x²

Factorise: (5x + 7y + 5 + 7xy)

WILL GIVE BRAINLIEST FOR QUICK ANSWERS!! I RATE WELL FOR GOOD ANSWERS!

Moe, Joe, and Hiram are brothers. One day, in some haste, they left home with each one wearing the glassesglasses and coatcoat of one of the others. JoeJoe wa

If two sides of a triangle measure 2 and 4, what might the third side be?

Significant sea level changes can be traced to changes in the

2 ( k - 5 ) + 3k = k 6

The other team has won all the matches in the tournament so far. But we win the match next week if we practice every day. (might/must)

What is the weight of an empty bottle?

What is an example of militarism being used in a good way