Q57) Look at this series: 1.5, 2.3, 3.1, 3.9,... What number should come next?
4.2
4.4
4.7
5.1
Ans:57)(c) In this simple addition series, each number increases by 0.8.
Look at this series: 1.5, 2.3, 3.1, 3.9, ... What number should come next?