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Katarina [22]
3 years ago
8

The first term of a sequence is -12. The recursive formula for the sequence is an = an-1 + 9. What are the next 3 terms in the s

equence?
Mathematics
1 answer:
gtnhenbr [62]3 years ago
7 0
Hello :
by : <span>an = an-1 + 9. 
n= 2 : a2 =a1+9
         a2 = -12+9 = -3
n=3 : a3 = a2 +9 
        a3 = -3+9 = 6
n = 4 : a4 = a3 +9
           a4 =6+9 = 15</span>
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