Answer:
Step-by-step explanation:
Answer:
last option
Step-by-step explanation:
We know that a₁ (or the first term) = 4 so we can rule out the second and third options. d (or the common difference) = 8 (because 4 + 8 = 12, 12 + 8 = 20 and so on) so our answer is the last option.
1. 9
2. 16
3. 225
4. 196
5. 25
6. 256
