CBSE Class 10 Maths (Basic) 2026 · Paper 430/2/1 · Question 32(b)

Quadratic Equations 5 marks Medium

Observe the following pattern in which each small square represents a unit square (square of side

1

unit). If the sum of number of unit squares in the

n^{th}

figure and

(n + 2)^{th}

figure is

290

, find the value of

n

Pattern of unit squares: Fig (i), Fig (ii), Fig (iii), and so on.

Answer

The value of

n

11

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