CBSE Class 10 Maths (Standard) 2016 · Paper 30/2/1 · Question 15

Arithmetic Progressions 3 marks Medium

Divide

56

in four parts in A.P. such that the ratio of the product of their extremes (

1^{s t}

and

4^{t h}

) to the product of means (

2^{n d}

and

3^{r d}

) is

5 : 6

Answer

The four parts are

8, 12, 16, 20

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