<u><em>-1,2</em></u> is the correct answer
X^+5x would be the answer
Avg of 7 numbers = 9
Total of 7 numbers will be = 9 * 7 = 63
Avg of 3 of them is = 5
Total of those 3 will be = 3 * 5 = 15
Therefore the total of other 4 = 63 - 15 = 48
Ergo , avg of them = 48 / 4 = 12
Answer is 12
hope this helps!
L only…………………l only………l only
l onlyyyyyyyyyyyyyyyyyyyyyyyyy
