Question

1,find the sum of the given
$a _{1 = 13} r = 4 \: n = 7$
2,
$find \: a _{1} \: if \: s log_{n} \: 2550 \: r = 2 \: n8$
​

Answer 1

Answer:

1,find the sum of the given

a _{1 = 13} r = 4 \: n = 7a

1=13

r=4n=7

2,

find \: a _{1} \: if \: s log_{n} \: 2550 \: r = 2 \: n8finda

1

ifslog

n

2550r=2n8