Multiple Choice Questions on 4 15 63 247 995 ........ for IBPS RRB - Officers Exam Preparation

Number series

Logical Reasoning(IBPS RRB PO)

Title

45:30

Video Progress

8 of 24 completed

Notes Progress

5 of 15 completed

MCQs Progress

38 of 100 completed

Subjective Progress

8 of 20 completed

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Indian Economy - Understanding the basics of Indian economic system

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    4, 15, 63, 247, 995, ?

    3971

    Correct Answer

    3965

    Incorrect Answer

    3789

    Incorrect Answer

    3654

    Incorrect Answer
    Explanation:

    4 * 4 – 1 = 15
    15 * 4 + 3 = 63
    63 * 4 – 5 = 247
    247 * 4 + 7 = 995
    995 * 4 – 9 = 3971


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