Sagot :
Answer:
1) 47
4)50
2)31,250
5)251
3)96
step by step explanation:
1.)and 4) and 3)
Formula : an=a1+(n-1)d
n- is the number to obtain
a1- is the first term
d- common difference
2)and 5)
Formula: an=r(n-1)
n- is the number to obtain
r- common ratio