Question

the common difference of an AP whose nth term is an = 5- 2n is
a. -3
b.-2
c.-1
d. 2​

Answer 1

Answer:

nth term = 5-2n

so, 1st term=5-2.1=5-2=3

2nd term =5-2.2=5-4=1

3rd term =5-2.3=5-6= -1

so common difference=1-3= -2

Answer 2

Answer:

refer the above pic for answer

Step-by-step explanation:

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