Sagot :
Answer:
[tex]an = a1 + (n - 1)d[/tex]
A12=12+(12-1)7
A12=12+(11)7
A12=12+77
A12=89
Step-by-step explanation:
Hope it helps :)
Answer:
[tex]an = a1 + (n - 1)d[/tex]
A12=12+(12-1)7
A12=12+(11)7
A12=12+77
A12=89
Step-by-step explanation:
Hope it helps :)