Question

Look at the sequence given in the table. The term number is represented by the x values and the terms are represented by the y values. What is the 30th term of the sequence?

X Y
1 5
2 9
3 13
4 17
30 ?
A. 116
B. 117
C. 121
D. 123

Answer 1

C, 121

Explanation:

Every term is X4 + 1.

For example, term 2. 2 X 4 is 8 + 1 is 9. This rules applies to all terms.