Arithematic PROGRESSIONS

Asked by chahat | 1st Mar, 2009, 10:17: PM

Expert Answer:

let the three terms be a-d, a , a+d (very imp step)

their sum=15

so,

3a=15

a=5

next,

So, the AP. is

2,5,8..

or

 8,5,2...

 

Answered by  | 1st Mar, 2009, 11:27: PM

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