What is S7 for the arithmetic series: a1 = 26, d = 3, and a7 = 44
1 answer:
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Answer:
Step-by-step explanation:
We're going to have to work backwards.
The sum of 4 and k is .
Half is simply that divided by 2.
Now, we'll subtract 8 from it.
Bam!
Answer:
(a) 1:2
(b) 6 cups
(c)
Step-by-step explanation:
(a) Given,
amount of rice mixture contains= 1 cup
amount of water mixture contains= 2 cups
So, the ratio of rice to water is 1:2.
(b) Amount of rice in mixture = 3 cups
=> amount of water in mixture = 3 x 2
= 6 cups
(c)
So, the amount of water in the mixture will be cup.