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

Please help! You pick a card at random. Without putting the first card back, you pick a second card at random. What is the probability of picking a 3 and then p
What does time mean to you?
Which one is correct
How does Hera, the goddess, punish Echo, a nymph?
What two integers is the square root of 84 between? 7 and 8 8 and 9 9 and 10
The volume of a cone is 410.3 mm and has a radius of 7 mm. What is the height of the cone? Round to the nearest hundredths
What brought the genocide to an end or lessened the intensity of the conflict?
Need help! Please answer asap
The following is the distribution of a random variable X. X=0, 1, 2, 3P(X)=0.1, 0.3, 0.4, 0.2Find E(X)​
Select the linear equation represented in the grapha) y= 2x+3b) y= 1/2x+3c) y= 1/2x-3d) y=-2x-3​