amiqbhIsabsabornr amiqbhIsabsabornr

03-02-2017
Mathematics

contestada

The first term of an arithmetic sequence is 4 & the tenth term is 67 what is the common different?

Respuesta :

apologiabiology apologiabiology

03-02-2017

an=a1+d(n-1)
a1=first term
d=common differntce

a1=4

a10=67

a10=4+d(10-1)
67=4+d(9)
minus 4 both sides
63=9d
divide both sides by 9
7=d

common differnee is 7

Answer Link

Otras preguntas

Which pH value would a very acidic solution have? a. 0 b. 6 c. 9 d. 14

Something that people put money into in hopes of making more money is called a(n) _____. fad return investment

By studying the suffix of fallacy, a reader can conclude it means

Which terrorist group means "students of Islamic knowledge"? Taliban Al Qaeda Maktab al-Khidimat Which event best illustrates the War on Terrorism? the bombing

The caste system of India is an example of what key characteristic of a civilization? specialization of labor moral code social class hierarchy institutions

Identify the type of sentence. After the supplies are delivered, we will decorate the room. simple sentence compound sentence complex sentence No set rule exi

Viruses can infect bacteria as well as other organisms. What does the virus inject into the bacterial cell? a. viral nucleic acid b. capsid proteins c. hormo

Harriet traveled 1,249 meters by bicycle. Then she traveled 2,987 meters by boat and 66,245 meters by hot air balloon. How many meters did Harriet travel altoge

What was the primary cause of the London Fog of 1952? a. Global warming trapped hot air from blast furnaces in the lower regions of the atmosphere. b. Cold ai

In a oxidation-reduction reaction, the oxidizing agent always undergoes reduction. a. True b. False