lenagonzalez84
lenagonzalez84
09-11-2021
Mathematics
contestada
Given 3 + 7 + 11 + 15 + ... find S20
Respuesta :
lmohamedali2008
lmohamedali2008
09-11-2021
=4n - 1
Since the sequence is add 4 and 3-4 = -1
20 x 4n = 80-1 = 79
Answer Link
VER TODAS LAS RESPUESTAS ( 12+ )
Otras preguntas
What makes the shadow during a solar eclipse
¿Siempre entiendes lo que dice el profesor? Sí, siempre ____ lo que dice A- entiendes B- entendemos C- entienden D- entiendo
1. Explain the difference between intentional injuries and unintentional injuries and give examples of each.
Who was the famous Portuguese explorer that has been given credit with turning the Indian Ocean in the “Portuguese Lake
(9x^3 - 48x^2 + 13x +3) divided by (x - 5)
Which are options for levels of junk e-mail protection in outlook 2010? Check all that apply. Low High Safe lists only Deleted lists only No automatic filterin
PLZ HELPPPPP Use the quadratic formula to determine the exact solutions to the equation. 2x^2−5x+1=0 Enter your answers in the boxes. x =______ or x = ______
Help please number 7
what motive triggers martin torres desire to commit an act of violence
Write an expression for h less than 13