tiwaribianca475
20.09.2020 •
Mathematics
What is an explicit formula for this sequence?
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Ответ:
f(n) = 1 + 2(n-1)
Step-by-step explanation:
arithmetic sequence formula:
f(n) = f(1) + d(n-1)
f(1) is the first number in the sequence
d is the common difference
f(1) = 1
d = 2
input the above and you get the explicit formula:
f(n) = 1 + 2(n-1)
Ответ:
2.5 grams I think or 0.25
Step-by-step explanation: