Consider the following series: 1.5, 2.3, 3.1, 3.9,... What should be the next number?
A. 4.2
B. 4.4
C. 4.7
D. 5.1
Answer:C
Consider the following series: 1.5, 2.3, 3.1, 3.9,... What should be the next number?
A. 4.2 B. 4.4 C. 4.7 D. 5.1
Explanation: Each number in this simple addition series grows by 0.8.