Question

طلا
بالاthe mean of the firs seven natural number is
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Answer 1

Step-by-step explanation:

$given : \: mean \: of \: first \: seven \: \\ natural \: numbers \\ \\ natural \: numbers \: are : 1.2.3.4.5. \\ 6.7 \: \\ \\ mean = \frac{sum \: of \: observations \: }{no.of \: observation } \\ \\ = \frac{1 + 2 + 3 + 4 + 5 + 6 + 7}{7} \\ \\ = \frac{28}{7} \\ \\ cancellation \: with \: 7 \: table \\ \\ = 4 \\ \\ there \: for \: mean \: of \: first \: natural \: numbers \\ \: is \: 4 \\ \\ \\ please \: mark \: me \: as \: barinliest$