Question

interpole 10 meios aritmeticos emtre 2 e 79

Answer 1

an= a1+(n-1).r

79= 2+(12-1).r

79= 2+ 11.r

79-2=11r

77=11r

77/11=r

r= 7

(2, 9, 16, 23, 30, 37, 44, 51, 58, 65, 72, 79)