$12, 30, 56, 72, 132$

(30, 20)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(56, 42)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

(72, 90)

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

(132, 110)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $(72, 90)$
$12 = 3^{2} + 3; 30^{2} = 5^{2} + 5$
$56^{2} = 7^{2} + 7; 90 = 9^{2} + 9$
$132 = 11^{2} + 11$
$72$ should replace $90$ since
$72 = 9^{2} - 9$ and $90 = 9^{2} + 9$

Suggest Corrections

Similar questions

Find the missing number in the sequence.

56, 42, ?, 20, 12, 6, 2

In the class intervals 10-20, 20-30, 20 is taken in

\frac{3}{5}

\frac{4}{5}

\frac{19}{30}, \frac{20}{30}, \frac{21}{30}, \frac{22}{30}, \frac{23}{30}

Join BYJU'S Learning Program