Question

please solve above question.
its urgent​

Answer 1

Answer:

Number of terms in the AP = 34

Step-by-step explanation:

$a_{n} = a + (n - 1)d$

205=7+(n-1)d

205-7=6n-6

198+6=6n

204=6n

n=204/6

n=34

Answer 2

Answer:

Number of terms in the AP = 34

Step-by-step explanation:

a_{n} = a + (n - 1)da

n

=a+(n−1)d

205=7+(n-1)d

205-7=6n-6

198+6=6n

204=6n

n=204/6

n=34