bilalisrar39 bilalisrar39

29-02-2020
Mathematics

contestada

the nth term of a sequence is n²+20
Work out the first three terms of the sequence

Respuesta :

sqdancefan sqdancefan

29-02-2020

Answer:

21, 24, 29

Step-by-step explanation:

Replace n with 1, 2, and 3, and do the arithmetic.

first term = 1² +20 = 21

second term = 2² +20 = 24

third term = 3² +20 = 29

The first three terms are 21, 24, 29.

Answer Link

Otras preguntas

What is 607/100 as a percent?

1. Sarah has an average of 92.5 for her 3 science tests. What does she need to make on the 4th test to get a 94% average. 2.The pep club is selling flower arran

Find one word that is incorrect. One suggestion as to why people yawn is that it elervates the amount of oxygen in their bloodstream

Which words correctly complete the sentence? Digital cameras,__________ , are now widely used. -since considering expensive technology -once considered expensiv

What is 607/100 as a percent?

Which sentence is correct? Some people like cats best than dogs. Some people like cats better than dogs. Some people like cats more best than dogs. Some

A minor league baseball team plays 70 games in a season. If the team won 13 more than twice as many games as they lost, how many wins and loses did the team hav

The cost in dollars to print n books is 500 + 10n. How many books are printed for a cost of $15 000?

Does the point (25,75) lie on a straight line y=3x. How do you know that

The cost in dollars to print n books is 500 + 10n. How many books are printed for a cost of $15 000?