Question

which term of the sequence 72,70,68,66 ..is 40​

Answer 1

Answer:

17th .........................

Answer 2

Answer:

a=72

d=70-72=-2

An=40

Step-by-step explanation:

An=a+(n-1)d

40=72+(n-1)-2

40=72-2n+2

40-72/-2=n-1

n-1=-32/-2

n=16+1

40is 17 th term of the sequence