Fill in the blanks: $7,\ 3,\ -1,\ -5$, ____, ______, ______.

Given: $7,\ 3,\ -1,\ -5$, ____, ______, ______.

To do: To fill in the blanks.

Solution:
 

Given pattern: $7,\ 3,\ -1,\ -5$, ____, ______, ______.

It is an A.P., here $d=3-7=-5-( -1)=-4$

$\therefore 7,\ 3,\ -1,\ -5,\ \underline{-9},\ \underline{-13},\ \underline{-17}$.

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Updated on: 10-Oct-2022

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