Posted by **lony** on Monday, August 31, 2009 at 9:15am.

the digits of a certain number of 3 arithmetical digits are in arithmetical progression.Their sum is 15.And the number is 129 times the first digit.What is the number???

answer it please..

thank you..

- math -
**bobpursley**, Monday, August 31, 2009 at 9:22am
see other post.

- math -
**Anonymous**, Monday, August 31, 2009 at 10:11am
258 129*2= 258 2+5+8=15

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