perezkeirax33K
26.06.2019 •
Mathematics
Given the following sequence, find the 50th term: 1.3, 1.5, 1.7, 1.9, 2.1, . . a. 10.9 b. 11.1 c. 9.8 d. 8.9
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Ответ:
B. 11.1
Step-by-step explanation:
The sequence is arithmetic, with a first term (a1) of 1.3 and a common difference (d) of 0.2.
The n-th term (an) is given by the equation ...
... an = a1 + (n -1)·d
So, the 50th term is ...
... a50 = 1.3 + (50-1)·0.2 = 1.3 +9.8 = 11.1
Ответ:
so can't see the graph
Step-by-step explanation:
but if you can give a picture of the graph i could help out.