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  1. Prepare
  2. Ruby
  3. Enumerables
  4. Ruby - Enumerable - reduce
  5. Discussions

Ruby - Enumerable - reduce

  • totem64
     + 0 comments
    #NEVER DO THIS
class Object
	Bignum=Integer
	Fixnum=Integer
end

def sum_terms(n)
	1.upto(n).inject(0) {|sum, n| sum + n**2 + 1}
end