Math, asked by abinash4524, 1 year ago

A clock atrikes once at 1o'clock twice at 2o'clock and three at 3 o'clock and so on if it takes

Answers

Answered by charumathi1284
0

Step-by-step explanation:

1+2+3+4.......+12=n(n+1)/2 = 12(12+1)/2=78 is multiple by 2. so the answer is 156

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