THe sum of 3 numbers which are in A.P. is 9 and sum of their squares is 35. Find the number
Asked by Arpita | 15th Nov, 2012, 11:32: AM
Let the numbers be a-d, a, a+d
a = 3
Also, sum of squares is 35.
On simplifying, we get d = +2, -2
So, the required numbers in AP are 1, 3, 5 or 5, 3, 1.
Answered by | 15th Nov, 2012, 04:34: PM
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