Kimber A.
asked • 02/06/23
If a1=3 and an=2an-1+-2, find the first 5 terms of the sequence
Philip P.
answered • 02/06/23
Affordable, Experienced, and Patient Algebra Tutor
For a1 = 3 and an = 2an-1 - 2:
- a1 = 3
- a2 = 2a1 -2 = 2(3) - 2 = 4
- a3 = 2a2 - 2 = 2(4) - 2 = 6
- a4 = 2a3 - 2 = _______
- a5 = ____
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