Answer:
1+3+5+7+9+11+13+15
Explanation:
Suppose x is a odd no.;
So sum of 8 odd no. = 64;
x + x+2+x+4+x+6+x+8+x+10+x+12+x+14 = 64;
8x +56 = 64;
8x = 64-56;
8x = 8;
x = 1;
So odd numbers are = 1,3,5,7,9,11,13,15,17 and there sum is 64
