Question

(c)
1 = 1 x 1
(d)
1 + 2 + 1 = 2 x 2
1 + 2 + 3 + 2 + 1 = 3x3
1 + 2 + 3 + 4 + 3 + 2 + 1 = 4x4
1 + 2 + 3 + 4 + 5 + 4 + 3 + 2 + 1 =
= 6 x 6
CIVE
242
tics for Class 5 - CBSE
IR​

Answer 1

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