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liona676
29.05.2023 02:15
Математика
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12 The nth term of a sequence is 3(n + 4).
What are the first four terms?
15
18
21
24
[4]
Q2
What is the 50th term?
0
[2]
0
Which is the first term to be larger than 100?
The 101
th
18
term
[2]
The nth term of a sequence is n(n + 1).
No
calc
What are the first four terms?
2
6
12,
20
[4]
What is the 20th term?
[2]
Is 51 a term in the sequence?
yes
no
[2]
Total
Which term is 210?
th
The
term
[2]
12
30
Mark it

261
266
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Ответы на вопрос:

juter
juter
4,8(13 оценок)
Если домножить вск уравнение на 4 (чтобы избавиться от знаменателя), получится: 5х=-20 х=-4

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