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 ( 78+ )
Otras preguntas
Which of the following occurs during anaphase I of meiosis? (A) Formation of tetrads (B) Separation of homologous chromosomes (C) Crossing over (D) Separation o
Which of the following occurs during anaphase I of meiosis? (A) Formation of tetrads (B) Separation of homologous chromosomes (C) Crossing over (D) Separation o
The distance between the jones house and the smith house is 96 feet.How many yards is that?
Description of what is an ecosystem
Evaporation: Evaporation is the process where a _________ changes into a _________.
Why was Emmeline Pankhurst significant?
Aqueous solutions of this ion give a reddish precipitate when excess hydroxide ion is added. (A) Cu^{2+} (B) CO₃^{2−} (C) Fe^{3+} (D) Al^{3+} (E) Pb^{2+}
how many yards in a mile?
What does ¿Cuál es la fecha de mañana? mean and how would you reply?
what causes the earths crust to move ?
