18144 18144
  • 01-12-2020
  • Mathematics
contestada

the nth term of a sequence is n^2+20
work out the first 3 terms

Respuesta :

jimrgrant1 jimrgrant1
  • 01-12-2020

Answer:

21, 24, 29

Step-by-step explanation:

To calculate the first 3 terms, substitute n = 1, 2, 3 into the rule, that is

a₁ = 1² + 20 = 1 + 20 = 21

a₂ = 2² + 20 = 4 + 20 = 24

a₃ = 3² + 20 = 9 + 20 = 29

Answer Link

Otras preguntas

why do scientists accept Darwins theory of evolution instead of Lamarcks theory
my question is in the pic
what us an open attack, usually armed
Which piece of legislation made it illegal for employers to discriminate against qualified applicants who have disabilities? the Civil Rights Act the Economic O
The Wade-Davis Bill passed by Congress, then vetoed by Lincoln, stipulated that _______ percent of voters in a Confederate state must take an oath of future loy
Why did the founding fathers compromise on using a federal system for the new government?
When the price of oil drops this usually means that OPEC has?
What is 8/16 in simplest form
Which German author of the Romantic movement wrote The Sorrows of Young Werther, a novel about a hero who completely followed his heart rather than his head? A.
Why does friction make it harder to move things?