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To find the average value of A1, A2, A3, which of the following is not a correct formula ?

To find the average value of A1, A2, A3, which of the following is not a correct formula ? Correct Answer = Average (A1:A3)

A column - এর তিনটি সারি (raw) A1, A2 ও A3 এর গড়মান (Average Value) বের করার জন্য excel sheet - এর formula bar - এ যে formula টি লিখতে হবে তা হলো = Average (A1 : A3)

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