1.

7. Which term of the A.P. 72, 63, 54, ........ is zero?​

Answer»

ANSWER:

a=72 an=0 d=-9

Step-by-step EXPLANATION:

an=a+(n-1)d

0=72+(n-1)-9

-72=(n-1)-9

n-1=8n=9



Discussion

No Comment Found

Related InterviewSolutions