6 - ( - 3 ) = 9
15 - 6 = 9
24 - 15 = 9
33 - 24 = 9
42 - 33 = 9
51 - 42 = 9
- 3 ,6 ,15 , 24 , 33 , 42 , 51
Arithmetic progression.
Initial term a1 = - 3
Common difference d = 9
What are the next three terms in the sequence? -3,6,15,24
2 answers
Just count, -3 to 6 is 9, 6 to 15 is 9, 15 to 24 is 9
Common Difference is 9
Common Difference is 9