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\frac { 1 } { 4 } \cdot \frac { 1 } { 2 } , \frac { 3 } { 4 } , 1 , \frac { 5 } { 4 } \dots \ldots \text { is } \frac { 25 } { 4 } ? |
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Answer» a=1/4d=1/2-1/4=1/425/4=a+(n-1)d25/4=1/4+(n-1)1/46*4=n-1n-1=24n=25so 25th term |
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