Question

find the mean of first 10 multiples of 11

Answer 1

First 10 multiples of 11 are
11,22,33,44,55,66,77,88,99,110
Mean=(11+22+33+44+55+66+77+88+99+110)/10
=605/10
=60.5

Answer 2

ᴴᴱᵞᴬ

ᴴᴱᴿᴱ ᴵˢ ᵀᴴᴱ ᴬᴺˢᵂᴱᴿ

ᶠᴵᴿˢᵀ 10 ᴹᵁᴸᵀᴵᴾᴸᴱˢ ᴼᶠ 11 :-

11, 22, 33, 44, 55, 66, 77, 88, 99 ᴬᴺᴰ 110

ᴹᴱᴬᴺ = ˢᵁᴹ ᴼᶠ ᴬᴸᴸ ᴼᴮˢᴱᴿᵛᴬᵀᴵᴼᴺˢ / ᵀᴼᵀᴬᴸ ᴺᴼ. ᴼᶠ ᴼᴮˢᴱᴿᵛᴬᵀᴵᴼᴺˢ

ᴹᴱᴬᴺ = (11 + 22 + 33 + 44 + 55 + 66 + 77 + 88 + 99 + 110) / 10

ᴹᴱᴬᴺ = 60.5

ᴴᴼᴾᴱ ᵀᴴᴵˢ ᴴᴱᴸᴾˢ.