The phrase "a series of wrongdoings" is correct and usable in written English.
It can be used to describe multiple acts of misconduct or illegal actions that have occurred over a period of time.
Example: "The investigation revealed a series of wrongdoings that led to the company's downfall."
Alternatives: "a string of offenses" or "a pattern of misconduct".
"I want to assure the people of NSW that, as premier, I intend to overhaul the political culture of NSW so that the wrongdoings that have been uncovered in a series of recent ICAC investigations will never happen again".
The moves come close on the heels of an announcement by the International Olympic Committee on Tuesday that it had suspended the Indian Olympic Association, and are the latest in a series of allegations of wrongdoing against officials in Indian sports.
The handful of parties Mattress Firm sued last year alleging a multistate real estate fraud and conspiracy have denied any wrongdoing in a series of court filings, and challenged Mattress Firm's standing in the Texas civil case.
But the judge in the case released a series of previously undisclosed accusations of wrongdoing against the woman, Sante Kimes, including charges that she fired a gun at one of her former husbands and failed to pay the pediatrician who delivered her son.
That's how a series of stories about possible wrongdoing by Eddie Obeid and Ian Macdonald turned into court proceedings that landed both men in jail.
Trafigura denied any wrongdoing but has made a series of payments to the government without admitting liability.
The revelation prompted, first, a wave of denials and bitter accusations within the government; then, a series of investigations and an admission of wrongdoing by Attorney General Eric Holder.
This morning, or perhaps evening, depending what timezone he's currently in, Kanye tweeted a series of apologies, praises and admissions of wrongdoing towards Drake in their ongoing feud, from an "airplane in taxi mode".
Deen responded on Sunday via Twitter, denying any wrongdoing in a series of tweets: "There have been some egregious claims made against me on social media.
Mr Ramaphosa told BBC Hardtalk's Zeinab Badawi: "Everyone agrees that our state was captured by corrupt elements, by people who purported to be close to the president, who have been doing really bad things getting into many state institutions". President Zuma has been embroiled in a series of corruption scandals - he denies any wrongdoing.
