Answer:
1 i dont no pero thank sa points
1. an= 47
Sn= 245
2. n= 12
Sn= -48
3. a1= 43.5
Sn= 585
4. an= 68
n= 10
5. a1= 9
d= -2/7
Step-by-step explanation:
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Answers & Comments
Answer:
1 i dont no pero thank sa points
Answer:
1. an= 47
Sn= 245
2. n= 12
Sn= -48
3. a1= 43.5
Sn= 585
4. an= 68
n= 10
5. a1= 9
d= -2/7
Step-by-step explanation: