The original:(make parallel)
To succeed in the new economy, workers will have to learn throughout their careers, adapt to changing circumstances, and self-motivation will be needed.
Is this correct
49. To succeed in the new economy, workers will have to learn throughout their careers, adapt to changing circumstances, and have self-motivation.
2 answers
Your corrected sentence is parallel, but the last part of the series is a bit awkward. All parts of the series need to follow "will have to" smoothly.
... will have to learn throughout their careers, adapt to changing circumstances, and be self-motivated.
... will have to learn throughout their careers, adapt to changing circumstances, and be self-motivated.