Let f(1),f(2),f(3)...... be a sequence o...

Let `f_(1),f_(2),f_(3)......` be a sequence of integers satisfying `f_(n-1)+f_(n)=2n` for all `n>=2`.If `f_(1)=100` then `(A) "f_(n)=n+98" if "n" is odd` ` (B) "f_(n)=n-98" if "n" is even` ` (C) "f_(n)=n+99" if "n" is odd ` `(D) "f_(n)=n-99" if "n" is even`

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Let `f_(1),f_(2),f_(3)......` be a sequence of integers satisfying `f_(n-1)+f_(n)=2n` for all `n>=2`.If `f_(1)=100` then `(A) "f_(n)=n+98" if "n" is odd` ` (B) "f_(n)=n-98" if "n" is even` ` (C) "f_(n)=n+99" if "n" is odd ` `(D) "f_(n)=n-99" if "n" is even`

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