Questiom 3 please

Q3. Figure shows a square grid of order 3, which of the following is correct formula for total number of squares in a similar grid of order n.

        (a)  n n +   1 2                          b)  n n +   1 2 n   + 1 6                c)  n 2 n +   1 2 4                    d) ‚Äč n n   +   1 n   + 2 6
 

Dear student

Given: a square grid of order 3 then the formula for  total number ofsquares in a similar grid of order n  is given by:=nn+12n+16
Regards

  • 3
c isthe answer
 
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