Complete the series by filling the appropriate number.
F1 Vinanti Teaching 08.09.23 D6

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Bihar STET Paper I: Hindi (9th Sept. 2020 - Shift 1)
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  1. 20
  2. 6
  3. 13
  4. 9

Answer (Detailed Solution Below)

Option 3 : 13
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Detailed Solution

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Logic: In the given figures, upper number is sum of the square of the lower numbers.

In the first figure,

F1 Vinanti Teaching 08.09.23 D7 ⇒( 2)2 + (4)2 = 4 + 16 = 20

In the second figure,

F1 Vinanti Teaching 08.09.23 D8⇒ (3)2 + (9)2 = 9 + 81 = 90

Similarly, In the third figure,

F1 Vinanti Teaching 08.09.23 D9 ⇒ (2)2 + (3)2 = 4 + 9 = 13

Hence, the missing term in the series is "13".

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