Find 3^2 +4°^2+5^2 + .....+29^2
Answers
Answered by
1
Answer:
This can be rewritten as 9+16+25+.....+841
Then add these values now
U will get your answer
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Answered by
0
Answer:
585
Step-by-step explanation:
Sum of squares of 1st n natural numbers = 2 * (n+1) * (2n + 1) / 6
Sum of squares from 3 to 29 = Sum of squares from 1 to 29 - Sum of squares of 1 and 2
= 2 * (29 + 1) * (58 + 1) / 6 - (1 + 4)
= 590 - 5
= 585
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