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Divyanshu Mishra

2y ago

Series 3,7,17,41,85,179

1

TARIQUE ZAFAR 2y ago

3*2+1=7, 7*2+3=17, 17*2+5=39 , 39*2+7=85 , 85*2+9=179 hence 41 should be replaced by 39

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