Math, asked by aditi4747, 3 months ago

19. Find the sum of n terms of the following series:
(4-1^n)+(4-2^n )+(4 – 3^n) +....

Answers

Answered by rajendrenpillai52
0

Answer:

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Answered by banuazeez97
1

Answer:

(7n-1)/2

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