missing number in patterns by 2's, 10's, 100

460, 470, _ , 490, 500

340, 440, 540, _ ,

_ , 57, 58, 59

78. 79, _ ,

_ , 575, 585, 595,

36, _ , 56, 66

_ , 68, 70, 72

12, 14, _ , 18, 20

_ , 245, 255, 265, 275,

38, 40, _ ,44, 46 ,48, 50