Math, asked by sravika, 1 year ago

11²+12²+13²+........+20²=?

Answers

Answered by aman7863
4
2485 is the right answee

Alka446: 2485 is r
Answered by SURYANSHmathur
0
11 square+12 square+13 square+14 square+15 square+17 square+18 square+19 square+20 square
121+144+169+196+225+256+289+324+361+400= 2485

SURYANSHmathur: plz mark me as brainliest
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