What is thebsum of the geometric series if the first term is -11, the last term is 859375 and common ratio is -5?

1 answer:

5 0

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REY [17]

Answer:

1421/576

Step-by-step explanation:

Sum = - 13/8 + 5/12 = - 39/24 + 10/24 = - 29/24

Difference = - 13/8 - 5/12 = - 39/24 - 10/24 = - 49/24

Sum * Difference = (-29/24)*(-49/24) = 1421/576

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2 years ago

Sever21 [200]

Answer:

Step-by-step explanation:

238,900/7,917=30.1755

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2 years ago

viva [34]

Answer:

The 3rd one

Step-by-step explanation:

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3 years ago

Ad libitum [116K]

Answer:

y=0.625x+1.25

Step-by-step explanation:

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3 years ago

olasank [31]

16, 4, 12, 36, 9, 27, 44, 11, next is 33. 44-11=33

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3 years ago