Try these formulas...

Odd: =SUMPRODUCT(--(MOD(A1:F1,2)=1))

Even: =SUMPRODUCT(--(MOD(A1:F1,2)=0))

Rick


"Sly" wrote in message
...
sorry

odd numbers = 2

Even numbers = 4



"bj" wrote:

What is your definition for pair and impair numbers?

"Sly" wrote:

What function can I use to return the number of pair or impair numbers
in a
row

A B C D E F

Row 1 2 6 9 11 16 20 Pair number = 4
Impair number = 2

Thanks

Sly