3. What two numbers should replace the question marks to continue the sequence? 1, 10, 2.75, 8.25, 4.5, 6.5, 6.25, ?, ?

Question

3. What two numbers should replace the question marks
to continue the sequence?
1, 10, 2.75, 8.25, 4.5, 6.5, 6.25, ?, ?

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Answer 1

 

1, 10, 2.75, 8.25, 4.5, 6.5, 6.25, ?, ?

 

 

The odd no. terms are increasing by 1.75 while the even no. terms are decreased  by 1.75

so, the next term is 6.5 - 1.75 = 4.75

 

and 6.25 + 1.75 =8

 

so 4.75 and  8