doomsdaydeadra
doomsdaydeadra doomsdaydeadra
  • 25-10-2017
  • Mathematics
contestada

What is the 30th term in a sequence given by the explicit function: A(n) = -1 + (n-1)2

Respuesta :

elhamrah11
elhamrah11 elhamrah11
  • 25-10-2017
It'll be A(30) = -1 + (30-1)2

The common difference is 2 
The first term is -1 
First subtract 30 from 1 you get 29
29 times 2 = 58 
58 - 1 = 57 

The 30th term in this secuence is 57 
Answer Link

Otras preguntas

Rates and ratios 6 : 11 is equivalent to 10 : 22 true or false
Last​ summer, Karl went to the beach every 5 days. Antonia went to the beach every 33 days. How often did they see each other at the​ beach?
explain how you could mentally find 8×45 by using the distributive property
Help someone please!!!!!
40,000 is 10 times as much as
compared to the melting points of ionic compounds, the melting point of molecular solids tend to be...
help please I don't know this I'm a 5th grader. help please anybody
2+(65+7)x3 evaluate the numerical expression
In 1892, the People’s Party convention produced
walked in a party like a