find the sum of the series 2 cube minus 1 + 4 cube minus 3 Cube + 6 - 3 +... to n terms
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=>8th term =7^3 = 343
The nth term = (n*2)^3 if n is at odd place,
(n*2-1)^3 if n is at even place....✌️❣️
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Answer:
=>8th term =7^3 = 343
The nth term = (n*2)^3 if n is at odd place,
(n*2-1)^3 if n is at even place....✌️❣️
Step-by-step explanation:
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