Find the wrong series..4 5 15 49 201 1011 6073
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49 is the wrong series because I don't know
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Given : ..4 ,5, 15,49, 201, 1011, 6073
To find : wrong number in the series
Solution :
4 ,5, 15,49, 201, 1011, 6073
among all 5 is the wrong number
concept used :
2nd term = (1st term ×1 +2) = (4×1+2) = 6
3nd term = (2nd term ×1 +2) = (6×2+3) = 15
and so on....
hence 5 is the wrong number
#Learn more :
https://brainly.in/question/10111543
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