consecutive operation vs serial operation

consecutive operation and serial operation both are nouns.

Word	Noun	Adjective	Verb	Adverb
consecutive operation	Yes	No	No	No
serial operation	Yes	No	No	No

As nouns, consecutive operation and serial operation are synonyms defined as:

consecutive operation and serial operation: the sequential execution of operations one after another

Other synonyms of consecutive operation include sequential operation.

consecutive operation (noun)	serial operation (noun)
the sequential execution of operations one after another	the sequential execution of operations one after another