Question

tolonggg di bantuuu, besok di kumpulkan​

Answer 1

Jawaban:

a = ar n-¹

b = 32

c = 63

Penjelasan dengan langkah-langkah:

a : rumus = ar n-¹

b : a = 1

r = U2 : U1

r = 2 : 1

r = 2

U6 = 1×2⁵

= 1×32

= 32

c Sn = a(r n-1)/r-1

S6 = 1(2⁶-1)/2-1

S6 = 1(64-1)/1

S6 = (63)

S6 = 63