2²+4²+6²+8²+10²+12²+14²+16²+18²+20²
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(2+4+6+8+10+12+14+16+18+20)2 square
110 2 square
12100
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jameerbasha:
no option in blanks are (a) 1540 b.1560 c.1690 d.1240
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Answer:
1540
Step-by-step explanation:
2² = 4
4² = 16
6² = 36
8² = 64
10² = 100
12² = 144
14² = 196
16² = 256
18² = 324
20² = 400
4 + 16 + 36 + 64 + 100 + 144 + 196 + 256 + 324 + 400 = 1540
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