Question

The sequence 3,5,7,11,13, ...
option

is an A.P. reason d= 2

is an A.P. reason d= - 2

is an A.P. reason d=1

is not an A.P.​

Answer 1

Answer:

The sequence is not an AP.

See-

5-3=2

7-5=2

11-7=4

Hence, the common difference is not same.

Therefore it is not an AP

Step-by-step explanation:

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Answer 2

a=3, t2=5, t3 =7, t4=11, t5=13

d=t2 - a

d =5 - 3

d = 2

d = t3 - t2

d = 7 - 5

d =2

d = t4 - t3

d = 11 - 7

d = 4

d = t5 - t4

d = 13 - 11

d = 2

Option 4 is correct =

It is not an A.P.

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