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 with this please.

please write what you know about evolution? What does the bible say about evolution?

Please I really need help on this question

A ramp is used to lift a refrigerator a height of 12 m with a force of 110 N. The ramp is at an angle of 50° to the ground.How much work is being done

How many solutions dose the equation 5x + 3x -4 =10 A.0 B.1 C.2 D. Indefinitely many

Combine like terms to create an equivalent expression. Make sure to simplify coefficients and constants as well.− 6/5 − 2/3 v + 4/15 + 1/3 v

You have been asked to speak to the school board and the entire administrative and teaching staff at your school about your experience as a student and what imp

Another term for Middle Ages

Analyze the following statements and indicate which one best describes the difference between the population and the sample. A) The sample is all members of a s

If jimmy has 2 apples and he eats 1 how many does he have left