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

I need help solving it

What is doublespeak?

In the late 1600s, the change by the British government in enforcing colonial rules was called

Need some help! Graph the equations y=3x-5 and x+3y=6 on the same xy-plane. What is significant about these two lines? (Explain your answer) Thanks!

What is the the result of mixing a water molecule and an oxygen molecule together? A.they are not attracted to each other because one is polar and one is no po

An Internet service company earned $770 in set-up fees for new homes in a neighborhood. They charged $35 for each new set-up. How many new set-ups did they p

What is the central idea of "Agassiz and the Fish,by a student"?

Drag each label into the appropriate position to indicate whether each given item is related to carbohydrates, proteins, or lipids.

what farming technique did mayan farmers used that allowed to convert ash to fertilizer

accepting the kind of criticism that can help you grow is a trait of people with _____. a. a negative self-image b. self-esteem c. diversity d. a bad attitude