Find the odd number from the given sequence: | vedclass

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Question

(A) Let us analyze the pattern of the series:$5 	imes 1 + 1^2 = 5 + 1 = 6$$6 	imes 2 + 2^2 = 12 + 4 = 16$$16 	imes 3 + 3^2 = 48 + 9 = 57$$57 	imes

Vedclass · Accepted Answer

$7$

Vedclass · Answer

(A) Let us analyze the pattern of the series:$5 	imes 1 + 1^2 = 5 + 1 = 6$$6 	imes 2 + 2^2 = 12 + 4 = 16$$16 	imes 3 + 3^2 = 48 + 9 = 57$$57 	imes 4 + 4^2 = 228 + 16 = 244$$244 	imes 5 + 5^2 = 1220 + 25 = 1245$$1245 	imes 6 + 6^2 = 7470 + 36 = 7506$Comparing this with the given sequence $5, 7, 16, 57, 244, 1245, 7506$,we see that the second term should be $6$ instead of $7$. Therefore,$7$ is the odd number in the sequence.

$18$	$22$	$38$	$74$
$121$	$(a)$	$(b)$	$(c)$

Find the odd number from the given sequence: $5, 7, 16, 57, 244, 1245, 7506$.

Similar Questions

In the following number series,one of the numbers does not fit into the series. Identify the wrong number in the series.
$5 \quad 7.5 \quad 11.25 \quad 17.5 \quad 29.75 \quad 50 \quad 91.25$

$13, 25, 61, 121, 205, (?)$

$7, 12, 32, 105, ?$

$18$ $22$ $38$ $74$
$121$ $(a)$ $(b)$ $(c)$

Which of the following numbers will come in place of $(c)$?

$78, 88, 99, 111, ?$

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