If the sum of three numbers of a arithmetic sequence is 15 and the sum of their squares is 83, then the numbers are [MP PET 1985]

If the sum of three numbers of a arithmetic sequence is 15 and the sum

1.	If the sum of three numbers of a arithmetic sequence is 15 and the sum of their squares is 83, then the numbers are [MP PET 1985]
A.	4, 5, 6
B.	3, 5, 7
C.	1, 5, 9
D.	2, 5, 8
Answer» C. 1, 5, 9

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If the sum of three numbers of a arithmetic sequence is 15 and the sum of their squares is 83, then the numbers are [MP PET 1985]

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