Question

In an Ap:21,18,15,...... Find 35 term?

Answer 1

Hey mate here is your answer ⤵⤵



a = 21 , d = a2 - a1

= 18 - 21 = -3


an = a + (n - 1)d

= 21 + 34× -3

= 21 - 102

= -81


Ihope it helps u gunnie ✌✌

Answer 2

Answer:

-81

Step-by-step explanation:

In the given ap,

a=21,d=-3

we know,

tn=a + (n-1)d

therefore,

t35=21+(35-1)*-3

=21+34*-3

=21-102

=-81

I hope it will help u.

please mark my answer as brainliest if u found it useful