Answer:
The first term is 42.
Step-by-step explanation:
The common difference is 142 - 140 = 2 so we have
50th term = a1 + 2(50 -1) = 140 where a1 is the first term
a1 + 98 = 140
a1 = 140 - 98 = 42.
Answer: The baby Grows at the average of 3 pounds a month.
Step-by-step explanation: See this work in the picture
Answer:
3.333333333333...
Step-by-step explanation:
Nikita's value is 4 times less than Bettina's value. I believe this is the answer.
120138 subtract both and that would be the answer