Answer:
d= 8
Step-by-step explanation:
an= a1+ (n-1) d
a7= 2+ (7-1) d
a7= 2+ 6d
a7= 8d
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Answer:
d= 8
Step-by-step explanation:
an= a1+ (n-1) d
a7= 2+ (7-1) d
a7= 2+ 6d
a7= 8d