shell47
shell47
02-06-2017
Mathematics
contestada
B= {5,7,9,11,14} what is n(B).
Respuesta :
mreijepatmat
mreijepatmat
15-06-2017
This is an arithmetic progression with d=2 as common difference:
(7-5 =2; 9-7 =2; 11-9 =2, etc.) and with 1st term a₁ =5
a₈ = a₁ + (n-1)d (where n is the number/rank of terms
a₈ = 5 + 7x2
a₈ = 19
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
Becky's mother works in an office, and her father works in a hospital. They both walk to work from home every day. Each unit on the graph is equal to 1 block Be
Where do you most often use your bank debit card? Click on the button (circle) eside your choice. 1. at the automatic bank machine (ATM) 2. to buy groceries 3.
p25: File Write and Read1) User enters a file name (such as "myMovies.txt").2) User enters the titles of 4 of their favorite moveis (use a loop!).3) Program Wri
An atom of xenon has a mass number of 127 amu. How many neutrons does it contain? *
according to jfk, what does the space race represent to the public.
How did the creation of a cult of personality around Joseph Stalin affect soviet society
Which feature should go in the "Shared" column? Select one: A. establishes a zoning board B. guarantees individual freedoms C. requires a balanced budget D. cre
As a sodium atom is oxidized the number of protons in its nucleus
Find the volume of the prism. 10 points 3 in. 11 in. 18 in
What is the product of 2x + y and 5x – y + 3?
