find the sum of the cubes of first 15 natural numbers
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find the sum of the cubes of first 15 natural numbers
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Answer:
14 cube in 3 times
1*3=1
2*3=8
3*3=27
4*3=64
5*3=125
6*3=216
7*3=343
8*3=512
9*3=729
10*3=1000
11*3=1331
12*3=1728
13*3=2197
14*3= 2744
15*3=3375
Now ,7Te sum of all these cubes...
1+8+27+64+125+216+343+512+729+1000+1331+1728+2197+3375
=11,440....
Here is your answer.... hope it helps you..