If you look at the position they all go up one and the value of terms all go up by 3 so 4+1=5 so 5 goes where no is and and 11+3=14
Answer:
yes it is correct
Step-by-step explanation:
Mean is were you add up all of the numbers and how many numbers are there thats how much you divide by and median is were you line up the numbers from least to greatest then try to find the middle number <span />
<span>2x + x = 12
=> x =12/3 =4
so, original number is 84. </span>
