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 me find where they belong/go
During the economic boom after World War II, what did advertisers do to get consumers to buy new products?
1. The whole world is __________________ with rocks. 2. Rocks have / have never been melted or molten at some time. 3. Bubbles / Lines in some rock were formed
Factor the expression: -x - 6 =
25. In which sentence is the word furtively used correctly? a. The sergeant major spoke furtively of his time in India. b. The man from Maw and Meggins looked f
Here is the graph help me with this​
area of a equalatiral triangle with 1 cm on each side
The writer is considering adding the following sentence immediately after sentence 6. His argument was based on the assumption that the Brontosaurus’s five sacr
PLEASE HELP The scatter plot below shows the number of pizzas sold during weeks when different numbers of coupons were issued. The equation represents the linea
Look at quotes to the right. What does legacy mean to you?