Instructions

What should come in place of the question mark (?) in the following number series ?

Question 122

949, 189.8, ?, 22.776, 11.388, 6.8328

Solution

The pattern followed is :

949 $$\times 0.2$$ = 189.8

189.8 $$\times 0.3$$ = 56.94

56.94 $$\times 0.4$$ = 22.776

22.776 $$\times 0.5$$ = 11.388

11.388 $$\times 0.6$$ = 6.8328

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