The phrase "a series of initial" is not correct as it is incomplete.
It should be "a series of initials" or "a series of initial letters" to convey a clear meaning. You can use it when referring to multiple first letters of names or terms, but ensure it is properly completed.
Example: "The document was signed with a series of initials from the board members."
Alternatives: "a sequence of initials" or "a collection of initial letters."
A series of initial public offerings have been cancelled throughout the region (see table).
After the launch of TRMM, a series of initial check-out was performed.
Optimization of the chromatographic method was performed in three steps: a series of initial experiments followed by two sets of experiments based on different experimental designs.
After conducting a series of initial enzyme stabilization experiments, combinatorial additives were selected to construct an appropriate Response Surface Model for optimizing the concentration.
The statistical analysis was designed to develop a series of initial compositions (total 28), nearly half of which formed glass upon melting and cooling.
Factors effecting roasting operation were then optimized by a series of initial experiments, then using response surface methodology (RS M based on a central composite design (CCD).
Manuscript fragment on parchment of a series of initials from a manuscript of moderate quality attached by a gold border; a portion of an unidentified text is preserved on the other side of the fragment.
For a reprint of the essay, he designed a series of initials and typographic ornaments that express the characteristics of the style: decoration based upon natural forms; pages whose typography and decoration blend to make overall patterns; and a richness of texture reminiscent of illuminated manuscripts.
In this case, the above procedure is repeated for a series of different initial time-points t0.
This suggests for domains like advertising, crowd-based design systems should encourage a series of modifications of initial ideas.
Half of them have a series of green initials next to them -- indicating that they have been solved.
