Solve for x. :-(I) 1+6+11+16+.....+x = 148(ii) 2.5 + 22+19+16+...+x= 115

Solve for x. :-(I) 1+6+11+16+.....+x = 148(ii) 2.5 + 22+19+16+...+x= 1

1.	Solve for x. :-(I) 1+6+11+16+.....+x = 148(ii) 2.5 + 22+19+16+...+x= 115
Answer» The SECOND ONE is SOLVE LIKE FIRST only