sabrinabowers1309 sabrinabowers1309
  • 20-01-2018
  • Mathematics
contestada

Express the sum 7 + 14 + 21 + 28 + . . . + 105 using sigma notation.

Respuesta :

Niklot242 Niklot242
  • 20-01-2018
7+14+21+28+...+105=1*7+2*7+3*7+4*7+...+15*7

15
∑7*n=7*1+7*2+7*3+7*4+...+15*7=7+14+21+28+...+105
n=1

Answer Link

Otras preguntas

Pls help with this pls
Which of the following is an equivalent expression to the expression a^1/3 divided by a^1/4? A. 1/a^12 B. 7/a^12 C. 1/a^12 D. 1/a^7/12
Given the following construction, which of the following can you now create? Select ALL that apply. options: square equilateral triangle rhombus the midpoint of
What body of water separates new zealand and australia.
Use 2-3 sentences to explain, in your own words, the difference between an angle of elevation and an angle of depression. Use geometry vocabulary.
1. How does Prole life differ from the life of the Party members? Why is this the case? Cite specific examples from the text.
Écrivez les PHRASES COMPLÈTES! Conjuguez les verbes AU PRÉSENT!!
A shift towards a higher proportion of sales of products with a lower contribution margin per unit will most likely result in a(n) ________.
State the center and radius of each circle. then write the equation of the circle in standard form. See attached:
Gymnosperms and angiosperm are believed to be more closely related to one another than the other major plant groups because