cmcaesar12 cmcaesar12
  • 19-06-2017
  • Mathematics
contestada

What is the sum of the first 8 terms where an=-n+18?

Respuesta :

crisforp
crisforp crisforp
  • 19-06-2017
We have a1 = 17; a2 = 16; a3 = 15; a4 = 14; a5 = 13; a6 = 12; a7 = 11; a8 = 10;
We have, a1 + a2 + a3 + a4 +a5 +a6 + a7 + a8 = 17 + 16 +15 + 14 + 13 + 12 + 11 + 10 = 108;
Answer Link

Otras preguntas

A rocket generates a net force (F) of 2,050,000 newtons, and the rocket’s mass (m) is 40,000 kilograms. Use the formula F = ma to find the acceleration (a) achi
Which action marked the first involvement of the united states in international organizations following WW II? A. The president initiated an airlift of supplies
what will happen if more cattle were brought into the ecosystem
During which step of meiosis does crossing over occur? A. prophase I B. anaphase I C. telophase I D. metaphase I
Why has mass media forced political parties to change the way candidates are nominated?
What is the gcf of 8xy and 14x
All planets undergo retrograde motion as seen from Earth. True or false?
how many grams of calcium phosphate are required to give 30 grams of phosphorus
The earliest document to which Americans can look at as a part of their democratic heritage is the (1215).
What does the texas constitution contain that the u.s. constitution does not?