# maths..

posted by
**mathematics help**
.

if a,b,c,d are distinct integers in AP, such that d=a^2 + b^2 + c^2, then find a+b+c+d.

options are as follows:-

(a) 0 (b) 1 (c)2 (d) none of these

posted by
**mathematics help**
.

if a,b,c,d are distinct integers in AP, such that d=a^2 + b^2 + c^2, then find a+b+c+d.

options are as follows:-

(a) 0 (b) 1 (c)2 (d) none of these