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 would someone create fake news ? ( answer in detail plz )
Which of the following populations would be least likely to survive a change in its ecosystem?
Which of the following is an appropriate thesis for a five-page research paper? Thomas Jefferson's ideas have affected every branch of the American government
witch of the following is a religious difference between the Huang river and other grate river civilizations
1/5 is equivalent to what fractions
PLEASE HELP! Solve using the histograms. How many watermelons weigh more than any of the cantaloupes? A. 10 B. 14 C. 17 D. 21
Supplementary angles are two angles whose sum is 90 degrees. true false
can yall help me with this please?
When the product of 6 and the square of a number is increased by 5 times the number, the result is 4?
How to find area of a regular polygon when given side length and radius?