Question

give that a=5 d=3 an =50 find n​

Answer 1

Answer:

an=50

a+(n-1)d=50

5+(n-1) 3=50

3n-3=50-5

3n=50+3-5

3n=48

n=48/3

n= 16

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Answer 2

Step-by-step explanation:

GIVEN:

a = 5 ––––(eq.i)

d = 3 ––––(eq.ii)

an = 50 ––––(eq.iii)

TO FIND:

BTP,

an = 50 (From eq.iii)

=> 5n = 50 (From eq.iii)

=> n = 10

HENCE, n = 10