Math, asked by poonamsyal1977, 9 months ago

(b) 1/
The sum of the series -2, 6, -18, .... to 7 terms is
(a) -1094
(b) 1094
(c)-1049
d none

Answers

Answered by manormadevirk

2

Answer:

4rd 54

5th -162

6th 486

7th -1458

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