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CBSE Class 11-science Answered

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 | 07 Oct, 2016, 12:41: PM
answered-by-expert 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 | 07 Oct, 2016, 02:41: PM

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