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In the following question, one term in the number series is wrong. Find out the wrong term.

$125, 126, 124, 127, 123, 129$

1. $123$
2. $124$
3. $126$
4. $129$

The correct pattern is $+1, -2, +3, -4, +5$

• $125+1=126$
• $126-2=124$
• $124+3=127$
• $127-4=123$
• $123+5=128$

So,$129$ is wrong term here. correct sequences $125,126,124,127,123,128.$

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