21,23,29,47..number series with explaination
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Answered by
1
Answer:
110
Step-by-step explanation:
3,2
9,4
7,7
5,?
=75+35
6 18 28 35
(2×3)↑ (2×9)↑ (4×7)↑ (7×5)↑ =110
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