![Ex 5.1, 1 - Chapter 5 Class 10 Arithmetic Progressions - Part 8](https://d1avenlh0i1xmr.cloudfront.net/78d7e2c6-a052-432a-8562-fd8ed187ce36/slide8.jpg)
Last updated at April 16, 2024 by Teachoo
Ex 5.1, 1 (iv) The amount of money in the account every year, when Rs 10000 is deposited at compound interest at 8% per annum. Original amount = Rs 10,000 For Compound Interest, we use the formula Amount = P(1+π /100)^π Hence the amount of money in account every year is a series 10800,11664, 12597.12,β¦.. Difference between second and first term = 11664 β 10800 = 864 Difference between third and second term = 12697.12 β 11664 = 933.12 Since difference is not same 864 β 933.12 It is not an AP