3 years ago

Evaluate the summation of negative 5 n minus 1, from n equals 3 to 12..

Mathematics

1 answer:

NARA [144]3 years ago

5 0

The summation of negative 5 n minus 1, from n equals 3 to 12 can be expressed as

n = 3/12

substitute the value of n to the equatio

-5n – 1

-5( 3/12 ) -1

-9/4

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Answer:

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1.
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