Question

Gasiti suma primilor 8 termeni ai progresiei : 1, 1.13, 1.2769

Answer 1

Răspuns:

Explicație pas cu pas:

b1 = 1

b2 = 1,13

b3 = 1,13*1,13 = 1,2769

b4 = 1,2769*1,13 = 1,442897

b5 = 1,442897*1,13 = 1,63047361

b6 = 1,63047361*1,13 = 1,842435179

b7 = 1,842435179*1,13 = 2,081951753

b8 = 2,081951753*1,13 = 2,35260548

S = 12,75726302