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

Otras preguntas

Angad and Nick win some money and share it in the ratio 2:1. Angad gets £32. How much did Nick get?

Which of the following are solutions to the equation below? Check all that apply. x²-3x+16= 5 A. x= 15+4 O B. x= -/5 - 4 O c. x= _,5+4 D. x= vīT +4 E x= - VTT-

I have a question about my bellringer

In one experiment, the reaction of 1.00 mercury and an excess of sulfur yielded 1.16g of a sulfide of mercury What mass remained unreacted in the second experi

Type an equation for the following pattern

Why is Mary Maverick's writing important? Question options: She wrote political statements. She wrote about everyday life in her memoir. Many settlers

which is an example of “rich” imagery “the road was crowded” “we drive slowly” “looking up along the bank” or “screens of corn-stalk”

Miss penny inherits £1200. The ratio of savings to spending is 7:8 how much does she save and spend

8: How does a purebred individual differ from a hybrid individual? 9: How could two black cats produce and albino kitten? Use a diagram to explain your answer.

Suppose you buy a home and finance $265,000 at $2,253.17 per month for 30 years. What is the amount of interest paid? (Round your answer to the nearest cent.) $