chrissteward5188 chrissteward5188
  • 15-01-2024
  • Mathematics
contestada

Find the sum of the first 3 terms of a geometric sequence if a = 5 and r = 3. Use the formula Sₙ = a(1-r ⁿ)/1-r.

A) 120
B) 80
C) 40
D) 20

Respuesta :

Otras preguntas

Why does oceanic lithosphere sink beneath continental lithosphere at convergent boundaries?
The SALT treaty called for U.S. and Soviet nuclear disarmament. true or false?
The House of Representatives is sometimes called the ______________, because the representatives are elected from much smaller districts than Senators. A. state
A family went to a baseball game. They parked the car in a parking lot which charged ​$15. The cost per ticket was ​$21. Write an equation for the total cost of
For every ton of paper that is recycled, 17 trees are saved. Discrete or continuous?
In which form do plants store energy? a. starch b. glycogen c. chitin d. cellulose
The vocal emphasis placed on a spoken word or word part is called pitch. a. True b. False
The sum of two consecutive odd integers is -124. Find two integers
Iron can rust when exposed to oxygen. What method could be used to prevent iron from rusting?
A cells relatively constant internal physical and chemical conditions are called