babyleah2826
27.09.2019 •
Mathematics
Find an explicit rule for the nth term of the sequence.
-4, -8, -16, -32,
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Ответ:
-4, -8, -16, -32, ...
A) an = -4 • 2n - 1
B) an = 2 • -4n + 1
C) an = 2 • -4n
D) an = -4 • 2n
the answer is A
Step-by-step explanation:
Ответ:
mass of hydrogen atom: -7.3 grams
difference: 4.24 grams