Math: Recursive Sequence ?
Given the following recursive sequence, fine a4.
a1= 8
an= 4a(subscript n-1) -5
Given the following recursive sequence, fine a4.
a1= 8
an= 4a(subscript n-1) -5
Robert
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a_1 = 8
a_2 = 4a_1 - 5 = 32 - 5 = 27
a_3 = 4a_2 - 5 = 108 - 5 = 103
a_4 = 4a_3 - 5 = 412 - 5 = 407
?
Given the following recursive sequence, find a4.
a1 = 8
an = 4a(subscript n-1) - 5
a4 = 407