Which number will replace the question mark (?) in the following series?
115, ?, 134, 145, 157, 170
As per the given terms in the question,
115, ?, 134, 145, 157, 170
We can conclude that,
$$ 115 \underrightarrow{(+9)} 124Â \underrightarrow{(+10)} 134 \underrightarrow{(+11)}Â 145 \underrightarrow{(+12)} 157 \underrightarrow{(+13)} 170 \underrightarrow{(+14)} 184 $$
Hence the question mark will be replaced by 124.
Create a FREE account and get: