Question

The first term of an arithmetic progression is 30 and the common difference is -1.5. Find the value of the 25th term

Answer 1

Answer:

the answer to this is

-6

Answer 2

Answer:

$-6$

Step-by-step explanation:

$a_1=30$

$d=-1.5$

$-1.5n+31.5$

$-1.5(25)+31.5$

$-37.5+31.5$

$=-6$