r is an integer>1. Then, what is the value of fr-1(-r) + f'(=r) +fr +1(-r)? (1)-1 (2) 0 (3) 1 (4) None of

Question

r is an integer>1. Then, what is the value of
fr-1(-r) + f'(=r) +fr +1(-r)?
(1)-1
(2) 0
(3) 1
(4) None of these​

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Faith 3 weeks 2021-09-04T02:04:28+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-09-04T02:05:58+00:00

    Answer:

    -1 is the value of r …….

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