Maths 0.5 1.5 3 5 7.5 10.5 ?

0.5 1.5 3 5 7.5 10.5 ? - - 0.5 1.5 3 5 7.5 10.5 ?  Maths in hindi,  number series  14 question answers in hindi pdf   15 questions in hindi, Know About 13.5 Maths online test Maths MCQS Online Coaching in hindi quiz book     21