Three numbers are in AP their sum is 12 and this product is 48. Find the AP.
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Answer:
A.P is 2,4,6
Step-by-step explanation:
Let the three terms in AP be (a-d), a, (a+d)
given, sum of terms=12
so, (a-d)+a+(a+d)=12
then, 3a=12
and, a=4
Now given that, product of terms =48
so, (a-d)*a*(a+d)=48
>a(a²-d²)=48
>4(16-d²)=48
>16-d²=12
>d²=4
>d=+2,-2
Hence A.P. is 2,4,6
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