306*15 = 4590
306 = 3*102 = 6*51 = 18*17 The numbers are 17 and 18
17 & 18 (306)
427 is in between 420 and 430. 430 is obviously closer to 427 then 420. When you round 427 to the nearest ten the answer is 430.
590
If the sequence is 205, 306, 427 then a possible 4th number is 568. The initial difference between 205 and 306 is 101, which increases by 20 at each step. 306 → 427 = 121 : 427 → 568 = 141
427 x 306 = 130662
427 x 83 = 35441
427 multiplied by 32 is 13,664.
306*15 = 4590
40 multiplied by 306 is 12,240.
Their product.
As a product of its prime factors: 2*3*3*17 = 306
306 = 3*102 = 6*51 = 18*17 The numbers are 17 and 18
17 & 18 (306)
x times (x + 1) = 306 x^2 + x = 306 x^2 + x -306 = 0
427%:= 427/100 in fraction