What is the formula for the following arithmetic sequence? 12, 6, 0, -6, ...
2 answers:
Answer:
an= 12 + (-6)(n-1)
Step-by-step explanation:
you should find two values: a1 and d
a1= first number =12
d= a number of the sequence mines the number of the sequence before the one you chose = 0-6 = -6
a1+(n-1)d= 12-6(n-1)
Answer:
12 + (-6)(n-1)
Hope it helped <3
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