Answer:18
Step-by-step explanation: 18=2.3.3
Answer:
C is the answer
Step-by-step explanation:
Please mark brainliest
Answer:79
Step-by-step explanation:
180-(45+56)=79
<h2>
Answer:</h2>
<u>Answer is 10 </u>
Step-by-step explanation:
I hope this is correct!
The 1st, 4th, and 7th terms make an arithmetic sequence of their own. The 4th term is the average of the 1st and 7th, so ...
(1st +7th)/2 = 4th
1st + 7th = 2×4th
1st = 2×4th - 7th
The first term is ...
2*141 - 132 = 150