Indian Overseas Bank LBO Mock 04 – Question 58

Question:

Find the wrong number in the following number series:
72, 80, 144, 360, 864, 1872, 3600

(a) 360

(b) 144

(c) 80

(d) 864

(e) 1872

निम्नलिखित संख्या श्रृंखला में गलत संख्या ज्ञात कीजिए:
72, 80, 144, 360, 864, 1872, 3600

(a) 360

(b) 144

(c) 80

(d) 864

(e) 1872

Correct Answer: (c)

Explanation:

Pattern uses multipliers: 72 × 1.25 = 90 (not 80), 90 × 1.6 = 144. Wrong term is 80.

पैटर्न: 72 × 1.25 = 90 होना चाहिए। गलत पद 80 है।

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