Find the nth term of the sequences -3, 0, 5, 12, 21,...

1 answer:

6 0

Answer:

$a_n=-3+2n+n^2}$

Step-by-step explanation:

$a_0= -3+0+0=-3\\a_1=-3+2+1=0\\a_2=-3+4+4=5\\...$

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