Write a recursive formula for a, start subscript, n, end subscripta
n
​
, the n, start superscript, th, end superscriptn
th
term of the sequence 112, comma, minus, 28, comma, 7, comma, point, point, .112,−28,7,....
Answer
Attempt 1 out of 2

a, start subscript, 1, end subscript, equalsa
1
​
=
a, start subscript, n, end subscript, equals
n
​
=
Submit Answer