Question
A sum is lent on compound interest for 2 years at 13%
p.a. If the compound interest on the sum is Rs.4153.5, find the sum.Solution
Let the sum be Rs.x. According to question, => 4153.5 = x(1.13)2 – x => 4153.5 = 1.2769x – x => 4153.5 = 0.2769x => x = Rs.15000
3, 4, 10, 33, 136, ?, 4116
29    51    95    183    ?     711
120     119     ?     352      2464     2455
...41 48 89 137 226 ?
...24  12  18  ?  157.5  708.75  3,898.125
12, 6, 6, 9, 18, ?
7 98 644 3145 12596 37797
...2, 12, 36, 80, ?, 252
2556   636    156    ?    6
1Â Â Â Â 2Â Â Â Â Â 11Â Â Â Â Â 36Â Â Â Â Â Â 85Â Â Â Â Â Â ?
...