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N. Ravikiran was born in 1967.
Chitravina N. Ravikiran was born on February 12, 1967.
Chitravina N. Ravikiran is 44 years old (birthdate: February 12, 1967).
Successor of n=n+1
Predecessor of n=n-1
Sum=[n+1]+[n-1]
Plus 1 plus minus 1=
[1]+[-1]=0
[n][n]
=2n
Hope this helps