Answer:
69
Step-by-step explanation:
I just kept going up by 3 until the 20th term
Answer:
B. 143
Step-by-step explanation:
11 b
----- = -------
12 156
using cross products
11 * 156 = 12 b
divide by 12
11 * 156/12 = b
11 * 13 = b
143 = b
Answer:
16 i think im not sure if i shouldve done it the way i did
Step-by-step explanation: