If b2, a2, c2 are in AP then a + b, b + c, c + a will be in:

1.	If b2, a2, c2 are in AP then a + b, b + c, c + a will be in:
A.	AP
B.	GP
C.	HP
D.	None of these
Answer» D. None of these

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If b2, a2, c2 are in AP then a + b, b + c, c + a will be in:

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