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

write out an example of a chemical reaction

Which of these is a process in which the atmosphere does not play any role? a. formation of snow b. evaporation of water c. transpiration in plants d. erosion o

a corn plant has a genotype Sstt, what are the possible genetic combinations that could be present in a single grain of pollen produced by the plant? a. Ss, tt,

Using E= mc2 , solve for m. Then, find the value of m if E = 725 and c= -5

Why do the Mexican put petals on the ground?

In 2011, a movement known as Occupy Wall Street began in New York City. The protestors asserted that large corporations had too much influence on government. Th

fill in the table, and then round to the given place. 3.1

True or false: Most of a breaker' s energy is concentrated along beaches.

For which of the following did President Theodore Roosevelt win the Nobel Prize in 1906? a. for building the Panama Canal b. for the Roosevelt Corollary c. for

answer #5,6,7,8,9,10 5.) -2 X 3/7= 6.) -2 2/3 X4 1/10= 7.)-2 1/5 X -1 3/4= 8.)-1 1/4 X9= 9.)-1 5/7 X -2 1/2= 10.)-2 3/8 X 2 1/2=