Consider The Que in A.P. and solve An=A+(n-1)*d An=18, A=8, n=5, So d=2.5

Five circle- adjacent to each other in ascending order, first dia 8 and last dia 18, find mid one.

Question Posted / rahul wagh

Answer Posted / rahul wagh

Consider The Que in A.P. and solve An=A+(n-1)*d
An=18, A=8, n=5, So d=2.5 So A3=13

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