Plz....... Anyone help me out
In finding the sum of 10 consecutive cubes starting from 1
Actually I want a formula for this question
Answers
Answered by
2
Answer:
hii arti buxar don't u worry your friend is here with the formula:))
Step-by-step explanation:
see there is actually a formula for this.
Sum of first n cubes={n(n+1)/2}^2 ok..
example sum of first 10 cubes -
1^3+2^3+3^3+4^3.......and so on
={10(10+1)/2}^2
=(10×11/2)^2
=(5×11)^2
=55^2
=3025.....:)))
hope this helps u
be happy
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i want u to stay happy always
And ask as many questions as u want
I will definitely answer dude
Answered by
3
Answer:
see there is actually a formula for this.
Sum of first n cubes={n(n+1)/2}^2 ok..
example sum of first 10 cubes -
1^3+2^3+3^3+4^3.......and so on
={10(10+1)/2}^2
=(10×11/2)^2
=(5×11)^2=55^2
=3025.....:)))
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