gdavila817 gdavila817

26-07-2020
Mathematics

contestada

what is the 8th term of the geometric sequence with this explicit formula

what is the 8th term of the geometric sequence with this explicit formula class=

Respuesta :

folarin7 folarin7

26-07-2020

Answer: 640 (B)

Step-by-step explanation:

The explicit formula

an = -5 × ( -2 )(n - 1) bearing in mind that n = 8

Therefore, putting n = 8 - 1, = 7

-5 × -2(7) raised to the power of 7

an = -5 × -128

= 640

Answer Link

Otras preguntas

List all the Commonwealth Games mascots.

State whether set A and B are equal, equivalent, both, or neither. A = {9, 8, 7} B = {8, 9, 10}

what are the worlds biggest countries?

THE FIRST INDIAN WOMAN TO BECOME SPEAKER OF A STATE ASSEMBLY IN INDIA

in japan, what is karoshi?

The perimeter of a square garden is to be at least 30 feet but not more than 64 feet. Find all possible values for the length of its sides.

Simplify the expression by using a double-angle formula or a half-angle formula. 7cos^2(theta/9)-7sin^2(theta/9) sin(theta/6)cos(theta/6)

how do you convert 0.125 into a ratio

Solve 2cos x+2cos 2x=0 on the interval [0,2pi)

2 m³ of soil containing 35% sand was mixed into 6 m³ of soil containing 15% sand. What is the sand content of the mixture?