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(1) 6079 80(2) 70(4) 10066. Observe the following pattern oftriangles made of match-sticks :ΔΝ ΔΔΔΝ3 5 7 9Number of triangles 1 2 3 4Number of matchsticks 35719How many match-sticks do youthink are required to make 10triangles ?(1) 15(2) 19© 21(4) 25(67. The sum of the digits of a number issubtracted from the number. Theresulting number is |
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Answer» the answer of this Q. is 21 the answers 21 me name Justin the answer is the option is 3) 21 the answer of this question is 21 the answer of the following problem is 21 |
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