ANSWER
EXPLANATION
The sum of an arithmetic sequence whose first term and last terms are known is calculated using
From the given information, the first term of the series is
and the last term of the series is
The sum of the first 26 terms is
If my multiplication is right the answer is <span>321.625</span>
Answer:
2
Step-by-step explanation:
B= -42 C= -38
So the difference going up to positive is 4 and the difference going down in negative is -4.
Answer:
21 more days
Step-by-step explanation:
Let x be the number of days
700-112 = 28x
588 = 28x
x = 21
It will take her 21 more days