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What is the difference between the fourth and third term of the sequence defined by a subscript n equals 3 to the power of n minus n squared space n space b e i n g space i n t e g e r space a n d space n greater or equal than 1

Asked by Topperlearning User 7th October 2016, 12:41 PM
Answered by Expert
Answer:

a subscript n equals 3 to the power of n minus n squared
a subscript 4 equals 3 to the power of 4 minus 16
a subscript 3 equals 3 cubed minus 9
a subscript 4 minus a subscript 3 equals 81 minus 16 minus 27 plus 9 equals 47

Answered by Expert 7th October 2016, 2:41 PM
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