Question

Which
term of the AP 2,5,
8............
is 56?​

Answer 1

Answer:

n=17

Step-by-step explanation:

t n=a+(n-1)d

56=2+(n-1)3

=2+3n-3

17=n

Answer 2

Answer:-

ok i hope it will help you

step by step:-

an=56,a=2,d=5-2=3

now, an= a+( n- 1)× d

56=2+(n-1)×3

56-2=3n-3

54=3n-3

54+3=3n

57=3n

57÷3=n

n=19