Hello there !!

• Observe the pattern and find the ans

if ,
[tex] \\ 3 + ( - 4) = 19 \\ 5 + ( - 6) = 41 \\ 2 + ( - 8) = 66 \\ 5 + ( - 1) = 6 \\ [/tex]
then ,
1 + (-3) = ?

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