Question

if in an ap the nth term is an = 4n-5,the first term is​

Answer 1

Answer:

that's not answer

Step-by-step explanation:

i also don't know

Answer 2

Answer:

1st term=

Step-by-step explanation:

In a certain AP nth term=4n-5

so

1st term =

• 4(1)-5
• 4-5
• -1

Therefore the 1st term of a certain AP is -1