a7-a3=10 then find common difference
Answers
Answered by
1
Answer:
5/4
Step-by-step explanation:
tn=a+6d-a+2d
10=6d+2d
10=8d
d=10/8
d=5/4.
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Answered by
1
Answer: a7 - a3 = 10
a +6d -a +2d =10
8d = 10
d = 1.25
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