Math, asked by sj6496619, 15 days ago

1-3-5+3.5-7+5.7.9+...find the sum

Answers

Answered by skumari62529
1

Answer:

-882

Step-by-step explanation:

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Answered by duraianna700
1

Answer:

2npower4+8npower3+7npower2-2n

Step-by-step explanation:

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