Answer:
23, 16, 19, 2, -5, -12 this is the answer
23,16,9
Step-by-step explanation:
d= -7
an=a1+(n-1)d
-12=a1+(6-1)-7
-12=a1+(5)-7
-12=a1+(-35)
-12+35=a1
a1=23
a2=23-7=16
a3=16-7=9
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Answers & Comments
Answer:
23, 16, 19, 2, -5, -12 this is the answer
Answer:
23,16,9
Step-by-step explanation:
d= -7
an=a1+(n-1)d
-12=a1+(6-1)-7
-12=a1+(5)-7
-12=a1+(-35)
-12+35=a1
a1=23
a2=23-7=16
a3=16-7=9