How do I find 8 please this is urgent

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

Consider the first four terms of the sequence below. what is the 8th term of this sequence?