The following formulas represent the same arithmetic sequence as the given function:
1) a1 = 5, an = an-1 + 4
2) a1 = 4, an = an-1 + 5
5) an = 5 + 4(n-1)
The function upper A left parenthesis n right parenthesis equals 5 plus left parenthesis n minus 1 right parenthesis left parenthesis 4 right parenthesis represents an arithmetic sequence. Which of the following formulas represents the same sequence? Select all that apply.
(1 point)
Responses
StartLayout Enlarged left-brace 1st Row lower a subscript 1 baseline equals 5 second row lower a subscript n baseline equals lower a subscript n minus 1 baseline plus 4 EndLayout
Image with alt text: StartLayout Enlarged left-brace 1st Row lower a subscript 1 baseline equals 5 second row lower a subscript n baseline equals lower a subscript n minus 1 baseline plus 4 EndLayout
StartLayout Enlarged left-brace 1st Row lower a subscript 1 baseline equals 4 second row lower a subscript n baseline equals lower a subscript n minus 1 baseline plus 5 EndLayout
Image with alt text: StartLayout Enlarged left-brace 1st Row lower a subscript 1 baseline equals 4 second row lower a subscript n baseline equals lower a subscript n minus 1 baseline plus 5 EndLayout
StartLayout Enlarged left-brace 1st Row lower a subscript 1 baseline equals 5 second row lower a subscript n baseline equals lower a subscript n minus 1 baseline minus 4 EndLayout
Image with alt text: StartLayout Enlarged left-brace 1st Row lower a subscript 1 baseline equals 5 second row lower a subscript n baseline equals lower a subscript n minus 1 baseline minus 4 EndLayout
lower a subscript n baseline equals 4 minus 5 left parenthesis n minus 1 right parenthesis
Image with alt text: lower a subscript n baseline equals 4 minus 5 left parenthesis n minus 1 right parenthesis
lower a subscript n baseline equals 4 plus 5 left parenthesis n minus 1 right parenthesis
Image with alt text: lower a subscript n baseline equals 4 plus 5 left parenthesis n minus 1 right parenthesis
lower a subscript n baseline equals 5 plus 4 left parenthesis n minus 1 right parenthesis
1 answer