15,____,_____,____,_____,45
Answer (1)
We have:15, __, __, __, __, 45Notice: from 15 to 45, the total increase is 30.There are 4 blanks in between, so we’re dividing the jump (30) into 5 equal parts.[tex]30 ÷ 5 = 6[/tex]So we just keep adding 6 each step:152127333945⟢ The missing numbers are: 21, 27, 33, 39
