Page 26 - Math Grade 11 (Basic)

PROEUS DARA

U 1 = 5 or;mcrJm'\:3 q = 2 '1 ffi'\:3aJ'i:3S s, = _..;;.___
w u 11 q-I
7
"" 5(? -1)
m n = 7 t?lQlS S1 = - = 5(128-l) = 635 '1
2 1

2. mb s = 2 + 6 + 18 + ... + 1458 tf:lrn U 1 = 2, u, = 1458 2btlrnmJtiJ1:3

q = 3

6
U,=U qn-l, 1458 = 2x3" 1 , 729 = 3" 1 , 3 = 3"- 1 , 6= n-l=:o-7 = n
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tS'H S dltlrntin 7 n~tibtSMn'i:3wHUhflH1 '1 mmti'\:32 s, = U (q" I)
u w u ~ t..:i u 11 q-1
2 2187 1
tl"1Ql2 s7 = ~(r -~!) = ( 2 ) = 2186 '1 ~msg 2 + 6 + 18 + ... + 1458 = 2186

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mrul'i:fllf 1, 2, 4, 8, ... ~ 2, 2, 2, 2 , ... , twill'i:f12 U 1 = l2wl.ilillWJtiJ1:3 q = 2 '1
ffi'i:3a51:32 S = Ut(q" -1)
U 11 n q 1
1 264 64
• ..,,..,..." S = ( -I) = 2 1 18 446 744 073 709 (55 6 5)
b>ll.ll"" 64 2-1 - = ' ' ' ' ' 1, 1 '1
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