Continue the arithmetic progression.

Exercise and reference answers

Questions

1. Question

   3, 7, 11, ___

   Correct

   15

   Choices

   1. 11
   2. 15
   3. 19
   4. 23

2. Question

   3, 7, 11, 15, ___

   Correct

   19

   Choices

   1. 15
   2. 19
   3. 23
   4. 27

3. Question

   3, 7, 11, 15, 19, ___

   Correct

   23

   Choices

   1. 19
   2. 23
   3. 27
   4. 31

Instructions

Common difference is constant.

Explanation