Question

2+2^1+2^2+2^3+2^4+2^5

Answer 1

Răspuns:

2+2+4+8+16+32=64

Explicație pas cu pas:

Answer 2

2^6

2+2^1=2^2

2^2+2^2=2^3

Si tot asa pana ajungi la

2^5+2^5=2^6