Question

Los molesto con ejercicios de notación Sigma,alguien que me ayude a resolverlos:

Answer 1

Explicación:

1)

[3(1)-2]+ [3(2)-2]+ [3(3)-2]+ [3(4)-2]+ [3(5)-2]+ [3(6)-2] =49

3)

[(1)²+1]+ [(2)²+1]+ [(3)²+1]+[(4)²+1]+ [(5)²+1]+ [(6)²+1] + [(7)²+1] =147

5)

(1-1)³+ (2-1)³+ (3-1)³+ (4-1)³+(5-1)³+ (6-1)³+ (7-1)³+ (8-1)³+ (9-1)³+(10-1)³ =2025

7)

[2/(2-1)]+ [3/(3-1)]+[4/(4-1)]+[5/(5-1)]