Find the next term
$210, 209, 205, 196, 180, ?$

138

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

77

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

155

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

327

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

Open in App

Solution

The correct option is C $155$
$T_{1} = 210$ $, T_{2} = 209,$ $T_{3} = 205,$ $T_{4} = 196,$ $T_{5} = 180,$ $T_{6} = ?$

$T_{1} - T_{2} = 1^{2}$
$T_{2} - T_{3} = 2^{2}$
$T_{3} - T_{4} = 3^{2}$
$T_{4} - T_{5} = 4^{2}$
$T_{5} - T_{6} = 5^{2}$
$⟹ T_{6} = T_{5} - 5^{2} = 180 - 25 = 155$

Suggest Corrections

Similar questions

- 2, - 7, - 12, . . . .

- 77

- 77

(7 + 77 + 777 + . . . . . n

Join BYJU'S Learning Program