Question

24, 60, 120, 210, ?
A.300
B.336
C.420
D.525

Answer 1

Answer:

The pattern is+ 36, + 60, + 90, ....

i.e., + [ 6 * (6 + 0) ], + [ 6 * (6 + 4) ], + [ 6 * (6 + 9) ],.....

.'. Missng number = 210 + [ 6 * (6 + 15)]  = 210 + 126 = 336.

Answer 2

$\huge{\boxed{ \red {\bf{\ulcorner Answer \: \lrcorner}}}}$


$<b>$
24, 60, 120, 210, ?
A.300
B.336
C.420
D.525

$\huge\underline{\green {\textbf{B.336}}}$

$<font color = purple>$

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