18, 28, 38, , 58, 68, 78
MISSING NUMBER
,
48
6.65
,
, ,7.15, 7.65, 8.15, 8.65
#1, looks like they are adding 10 to a term to get the next one
#2, looks like they are adding 0.5 to a term to get the next one
theirs too
To find the missing number in the sequence 18, 28, 38, __, 58, 68, 78, we can observe that each number in the sequence is obtained by adding 10 to the previous number.
Therefore, to find the missing number, we need to add 10 to the previous number, 38.
38 + 10 = 48
Hence, the missing number in the sequence is 48.