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

​

=

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