please answer this question please
i will follow you and I will mark it as brainliest
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please answer this question please
i will follow you and I will mark it as brainliest
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Step-by-step explanation:
a+4d+a+8d=30
2a+12d=30
a+6d=15
a+24d=3(a+7d)
a+24d=3a+21d
2a=3d
a=3d/2
3d/2+6d=15
3d+12d=30
d=2
a=3
hence the ap is 3;5;7;9;11.....