Determine the AP whose 3rd term is 5 and the 7th term is 9.
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Answer:
Step-by-step explanation:
3rd term= a+2 d=5
7th term =a+6 d=9
Equate
4 d=4
d=1
a+2=5
a=3
3,4,5,6,7,8,9,..............
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