Determine the AP whose 3rd term is 5 and the 7th term is 9.
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Answer:
3,4,5,6,7,8,9,10
Step-by-step explanation:
a+2d=5
a+6d=9
4d= 4.
d=1
a+2d=5
a= 5-2d= 5-2=3
a=3
AP= 3,4,5,6,7,8,9,10.......
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