Display a chain of little mountains with an odd number on the top of it!
05AB1E, 19 15 14 12 bytes

05AB1E uses CP-1252 encoding.
Saved 4 bytes thanks to Adnan.
Saved 2 bytes thanks to carusocomputing

ÅÉðìDg…/ \×»


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Explanation

ÅÉ               # list of uneven number up to input
  ðì             # prepend a space to each
    Dg           # get length of list
      …/ \       # push the string "/ \"
          ×      # repeat the string length-list times
           »     # join rows by spaces and columns by newlines