Question

Find the wrong number from the following series ?
37 47 52 67 87 112 142
A) 87
B) 47
C) 52
D) 67

Answer 1

Hey mate ^_^

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Answer:
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The given series follows the rule:

$+(5x1), +(5x2), +(5x3), +(5x4), +(5x5),....$

So,

Starting from

$37$

$37 + 5 = 42$

$42 + 10 = 52$

$52 + 15 = 67$

$67 + 20 = 87,...$

So,

Wrong number is 47 which is to be 42.

Correct option B) 47

#Be Brainly❤️