Question

find and indicate the a=3 d=2 Tn, t10

Answer 1

Hey !!!

Given ,

a = 3

d = 2

t10 = ?

tn = ?

we know that tn = a + ( n - 1 ) d

since , 3 + ( n - 1 )2

=> 3 + 2n - 2

tn = 2n + 1

And , similarly

t10 = 3 + ( 10 - 1 ) 2

=> 3 + 18

t10 = 21 Answer ✔

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Hope it helps you !!!

@Rajukumar111 :-D