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write the fist four terms of each sequence given the formula for the general or nth term.
1.) an=3n-1
2.)an=(-1)n
3.) an=5-n²
4.)an=2n/3n
5.) an=3n-5​

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Answer:

1. a1 = 2

a2 = 5

a3 = 8

a4 = 11

2. a1 = -1

a2 = -2

a3 = -3

a4 = -4

3. a1 = 4

a2 = 1

a3= -4

a4= -11

4. a1= 2/3

a2= 2/3

a3= 2/3

a4= 2/3

5. a1= -2

a2= 1

a3= 4

a4= 7

Step-by-step explanation:

luh bat kaya ganon sa 3, d pareho ng common difference

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