pls help me with this question
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the answer is 7.
the sum of the first row was 30,then the next sum of the row- 18 and next one was 26.this sequence repeats itself with the sum of the 4th row as 30 again.so, the the last row would sum up to 18.
hence,18-(5+1+4+1)=7
the sum of the first row was 30,then the next sum of the row- 18 and next one was 26.this sequence repeats itself with the sum of the 4th row as 30 again.so, the the last row would sum up to 18.
hence,18-(5+1+4+1)=7
TheChampion:
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