12
change the mixed numbers to improper fractions before dividing
1 =
and 15
=
divide contents of box by a serving
÷
change ÷ to × and turn the second fraction upside down
= ×
= = 12.26666 = 12 complete servings
What is the common difference of the following arithmetic sequence?
1 answer:
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Answer:
3) ,
Step-by-step explanation:
Given that the explicit rule for a sequence is .
Now we need to find about what is the recursive rule for the sequence and match with the given choices to find the correct choice.
1) ,
2) ,
3) ,
4) ,
Plug n=1 into given formula to get first term
base of the exponent part is (-2) so that means we need to multiply -2 to the previous term to get nth term
Hence correct choice is: 3) ,