All Exams Test series for 1 year @ ₹349 only
Question

The number of subscribers increased consistently by 10% yearly: 5000, 5500, 6050, 6655, and 7320.

The estimate for the 7th year is

The correct answer is

8857

Each year the count is 1.1 times the previous year (a 10% increase): 5000 → 5500 → 6050 → 6655 → 7320.5 (shown as 7320).

6th year: 7320.5 × 1.1 = 8052.55.

7th year: 8052.55 × 1.1 = 8857.8, i.e. about 8857 (equivalently, 5000 × 1.16 ≈ 8857.8).

Hence, the estimate for the 7th year is 8857.

Was this answer helpful?

Similar Questions

  1. Which number breaks the sequence?

    0, 1, 1, 2, 4, 8, 13

  2. Monthly savings were 4000, 4400, 4840, and 5324.

    Estimate the savings in the sixth month if the same trend continues.


Important Questions from Number Series

  1. What will come in place of question mark (?) in the following number series?

    2, 5, 11, 23, 44, 77, ?

  2. What will come in place of question mark (?) in the following number series?

    31, 32, 36, ?, 61, 86

  3. What will come in the place of question mark (?) in the following number series?

    3, 6, 18, ?, 630, 6930

  4. What should come in place of the question mark ‘?’ in the following number series?

    60, 40, 50, ?, 180, 460

  5. A series is given with one term wrong. Select that wrong term from the given alternatives.

    J12, M24, P48, S96, U192

Need Expert Advice?
Upcoming Exams
UPSSSC PET
October 25, 2026
SSC JE
November 02, 2026
SSC CPO
November 20, 2026
SSC CHSL
November 30, 2026
Test Series
SSC CPO img
SSC
SSC CPO Mock Test Series 2026 (Tier I & II) (DP SI & CAPF) (Latest Pattern)
836 Tests 9 Tests Free
648 Attempts
4.3(54)
English, Hindi

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App