s. If the sums of n terms of two arithmetic progressions are in the ra – InterviewSolution

1.

s. If the sums of n terms of two arithmetic progressions are in the ratio 2n +5:3n + 4, thenwrite the ratio of their mth terms.

Answer»

how could you know to replace 'n' with '2m+1'

sorry ' 2m-1'

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