1 files changed, 17 insertions, 0 deletions
diff --git a/challenge-150/abigail/ruby/ch-1.rb b/challenge-150/abigail/ruby/ch-1.rb
new file mode 100644
index 0000000000..137545d9f8
--- /dev/null
+++ b/challenge-150/abigail/ruby/ch-1.rb
@@ -0,0 +1,17 @@
+#!/usr/bin/ruby
+
+#
+# See https://theweeklychallenge.org/blog/perl-weekly-challenge-150
+#
+ 
+#
+# Run as: ruby ch-1.rb < input-file
+#
+
+ARGF . each_line do |line|
+    fib_prev, fib_last = line . strip() . split(" ")
+    while fib_last . length < 51 do
+        fib_prev, fib_last = fib_last, fib_prev + fib_last
+    end
+    puts (fib_last [50])
+end