» Finding Every Third Number and Returning the Largest of Them
CATEGORY - Lookup Formulas
VERSION - All Microsoft Excel Versions
We want to scan List1 (Column A) for every third number and then determine which of them is the largest.
Solution:
Use the MAX, IF, MOD, and ROW functions as shown in the following Array formula:
{=MAX(IF(MOD(ROW($A$2:$A$10)-ROW($A$2)+1,3)=0,$A$2:$A$10))}
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