prompt: A four-layer pyramid is being built with each layer having three times as many sandstone blocks as the layer above it. The top layer is a single block. How many sandstone blocks are in the pyramid?
messages.content: A four-layer pyramid is being built with each layer having three times as many sandstone blocks as the layer above it. The top layer is a single block. How many sandstone blocks are in the pyramid?
messages.role: user
messages.content: There are 1 * 3 = <<1*3=3>>3 blocks in the second layer.
  There are 3 * 3 = <<3*3=9>>9 blocks in the third layer.
  There are 9 * 3 = <<9*3=27>>27 blocks in the fourth layer.
  Thus, there are 1 + 3 + 9 + 27 = <<1+3+9+27=40>>40 sandstone blocks in the pyramid.
  #### 40
messages.role: assistant