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

Which best explains why the United States prospered more than European nations after World War I? (Points : 2) American laborers were more productive than Europ
what is 24/100 in its simplest form
PLEASE HELP I GIVE THANKS
what multiplies to -140 and adds to -31
Choose the pair of sentences that uses correct capitalization. We went to Idaho for thanksgiving. I helped grandma Jean bake a batch of Cinnamon Cookies. We wen
Which is bigger 2/3 or 7/8??
chris has a bag of sweets. there are more than 20 sweets in a bag. he shares his sweets equally between six people. Chris says "the number of sweets in the pa
write in pence the value of The 9 in £8.90
what is the standard form of the parabola whose vertex form is Y=-(X-3)^2+11
solve for x log(x–4)+log(x+3)=2logx