kendonbennett24
kendonbennett24 kendonbennett24
  • 07-10-2021
  • Mathematics
contestada

Evaluate a1 (r)^n-1 for a1 = 2, r= 3, and n = 4.
A. 216
B. 18
C. 32
D. 54

Evaluate a1 rn1 for a1 2 r 3 and n 4 A 216 B 18 C 32 D 54 class=

Respuesta :

Аноним Аноним
  • 07-10-2021

Option D

[tex]a1(r) {}^{n - 1} [/tex]

Putting values:

[tex]2(3) {}^{4 - 1} [/tex]

[tex]2(3) {}^{3} [/tex]

[tex]2 \times 27[/tex]

[tex] = 54[/tex]

Hence, Proved.

Answer Link
Hi1315
Hi1315 Hi1315
  • 03-11-2021

Answer:

[tex]54[/tex]

Answer D is correct

Step-by-step explanation:

[tex]a_1 \: {r}^{n - 1} \\ 2 \times {3}^{4 - 1} \\ 2 \times {3}^{3} \\ 2 \times 3 \times 3 \times 3 \\ 2 \times 9 \times 3 \\ 2 \times 27 \\ = 54[/tex]

Hope this helps you.

Let me know if you have any other questions :-)

Answer Link

Otras preguntas

which sentence is punctuated correctly? a. passing cars which had been slowed by the accident; crept past the scene. b. passing cars, which had been slowed by t
What are the factors of 90?
when steve cut his hand, his line of defense was broken
suppose you want to determine the distance d that light travels in h hours. The speed of light is approximately 670,616,629 miles per hour. Which direct variati
distress definition
What is 32.03 in expanded form
a commonly used font style is _____. superscript periwinkle times new roman point
Many state constitutions expanded suffrage, which is the right to _____
which of the following is unique for any given element? a. the number of neutrons b. the charge on the electrons c. the number of protons d. the mass of a neutr
The colors of automobiles on a use car lot