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

As shown on the diagram, a regular pyramid has a square base whose side measures 6 inches. If the altitude of the pyramid measures 12 inches, it’s volume, in cu
Malik buys and sells car parts. He bought two tires for $45.00 each and later sold them for $65.00 each. He bought three rims for $85.00 each and later sold the
Wheat determines an objects velocity
Alexi's restaurant bill is $58, and he wants to leave a 20 percent tip. Which expression represents the total amount that Alexi needs to pay?
Rank the following elements by effective nuclear charge, Zeff, for a valence electron. F LI Be B N
A rectangle has a perimeter of p centimeters. Its width is b centimeters. Its length is double its width. Express p in terms of b.
help ASAP plzzzzzzzzzzzzzzzzzzzzz!
Summarize the four ways discussed in the article, that you can avoid email communication problems?
What are the advantages and disadvantages of technological versus old-school methods for determining position at sea.
Let u= ln x and v=ln y. Write ln(x^3y^2) in terms of u and v.