# Arithmetic & Geometric Progressions

Arithmetic Progression, Geometric Progression, Harmonic Progression: Definition, Arithmetic Progression Formula, Geometric Progression Formula, Solved Problems

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## Online Aptitude Questions with Answers on Arithmetic & Geometric Progressions

Q1. <The sum of n terms of an A.P. is 3n2 + n. Find the nth term.> ![enter image description here][1] [1]: https://storage.googleapis.com/codegrounds/questionImages/52139cc1-aa6e-4cf6-a9e5-090c77fb5b68_USER-RecruiterCopy_ITEM-Capture.PNG

1.  6n - 4
2.  6n - 2
3.  4n - 4
4.  4n - 2

Solution : 6n - 2
Q2. **Find the sum of the series** **3 + 7 + 11 + 15 + ..... upto 30 terms.**

1.  1920
2.  1830
3.  1970
4.  1740

Solution : 1830
Q3. **What will be the position of 62 in the given series 2, 5, 8, .... ?**

1.  26
2.  23
3.  21
4.  20

Solution : 21
Q4. **If you save 1 paise today, 2 paise next day and 3 paise the succeeding day and so on, what will be your savings in rupees in 365 days?**

1.  66685
2.  666.85
3.  66795
4.  667.95

Solution : 667.95

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Q5. Find the sum of the following series: **72 + 70 + 68 + ..... + 40**

1.  886
2.  918
3.  952
4.  988

Solution : 952
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