Question

Find the 25th term of the arithmetic sequence when a1 = -14 and d = -5

Answer 1

Answer:easy

Explanation:

25 terms=a+24d

=-14+24×(-5)

=-14-120

=-134

Answer 2

-106

Explanation:

the arithmetic equation is

an=a1+(n-1)d

a(25th)=14+(25-1)(-5)

14+(24)(-5)

14+(-120)

14-120

a25=-106