Question 35

Which number will replace the question mark (?) in the following series?
0.15, 0.20, 0.30, 0.45, 0.65, ?

Solution

$$0.15+0.05=0.20\longrightarrow\ 0.20+0.05\times\ 2=0.30\longrightarrow\ 0.30+0.05\times\ 3=0.45\longrightarrow\ 0.45+0.05\times\ 4=0.65\longrightarrow\ 0.65+0.05\times\ 5=0.90$$

So, Option A is correct .

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SSC CPO 16th-March-2019-Shift-1

Which number will replace the question mark (?) in the following series?0.15, 0.20, 0.30, 0.45, 0.65, ?

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Which number will replace the question mark (?) in the following series?
0.15, 0.20, 0.30, 0.45, 0.65, ?