What is the next number of the following sequence: 89, 234, 263, 312, ....

Answer 1

The Next number in series is 326

89,234,263,312,..

8^2+9^2=145 + 89 = 234
2^2+3^2+4^2=4+9+16=29+234=263
2^2+6^2+3^2=4+36+9=49+263=312
similarly, 3^2+1^2+2^2=9+1+4=14+312=326