Seudónimo Seudónimo

01-12-2015
Mathematics

contestada

Nth term of 7 9 11 13 15

Respuesta :

WorldCitizen WorldCitizen

01-12-2015

the secret formula seems to be: 7 plus 2 plus 2 plus 2...

so 7+2....

but the plus 2 is repeated!

so

7+(2*x)

how many times is it repeated? 7 is the first term, 9 is the second, but it's repeated only once.. so the number of the term -1!

like this:

7+(2*(n-1))

Answer Link

Otras preguntas

Only one agent of socialization helps a child learn their culture from the age of 5 to 10. false true

True or false the environment a plant is grown in has very little effect on the dna replication in the cells.

Savings accounts usually offer _________ interest rates than checking accounts. It is _________ to access your money in a savings account than in a checking ac

what are algebraic expressions?

Which sentence uses a participial phrase as an adjective? A) The boys said they wanted to go hiking this weekend. B) Jumping on the trampoline is Olivia's favo

Can somebody solve these equations involving fractions? Need it ASAP

What does CPL stand for?

Why did populists support william jennings bryan?

The fundamental purpose of the starting phase of a project is ________.

Why are younger people more at risk for chlamydia than older people?