Respuesta :
the answer is 65
each number goes up by the next multiple of 3.
2 5 11 20 32 47 65
+3 +6 +9 +12 +15 +18
each number goes up by the next multiple of 3.
2 5 11 20 32 47 65
+3 +6 +9 +12 +15 +18