destiniejuers0
destiniejuers0 destiniejuers0
  • 04-05-2018
  • Mathematics
contestada

What is the sum of a 54-term arithmetic sequence where the first term is 6 and the last term is 377

Respuesta :

Аноним Аноним
  • 04-05-2018
Sn  = (n/2) [a1 + l]

= 27[6 + 377]

=  20,682 Answer
Answer Link

Otras preguntas

Put the stages of circulation in order by matching each stage with it number order. Begin with "first" and end with "last."
Noah is training for a swim meet and swims 500 meters each day. How many kilometers does does Noah swim in a week if he trains every day
in the declaration of independence, whom did the american indict for "repeated injuries and usurpation"?
Write an equation in point-slope form of the line through point p(9, -1) with slope -5.
Prenatally, how many nerve cells were formed in your brain per minute?
Find the vertices and foci of the hyperbola with equation (x+1)^2/16-(y+5)^2/9=1
If the measure of each interior angle is 100 more than the measure of each exterior angle how many sides
solve for first two positive solutions sin(3x)cos (4x)+cos(3x)sin(4x)=-0.9
The length of a rectangle is two thirds its width. the area is 12 square meters. find its width. round your answer to two decimal places.
________ is the movement allowed at the proximal radioulnar joint in which the forearm is rotated so the palm faces posteriorly.