Syntax
NEGBINOM.DIST(num_failures, num_successes, prob_success)
Arguments
The printed syntax lists 3 argument(s), in order:
num_failuresnum_successesprob_success
“optional” marks an argument Google prints in square brackets; “repeatable” marks one Google prints with “…”.
Description from Google Docs Editors Help
Google’s list says: See NEGBINOMDISTThat is Google’s whole one-line description for this function; the list points to NEGBINOMDIST, which has its own page on this site.
Google’s help article for NEGBINOM.DIST →
Source: Google Docs Editors Help, “Google Sheets function list” (support.google.com/docs/table/25273), record record 358 of 516, data fetched 28 September 2026. Data month: September 2026.