Question

what is the 10th term of expression 2n-1

Answer 1

if its AP

Tn = 2n - 1

T10 = 2×10 -1 = 20-1 = 19

If its not AP then please complete the question.

Answer 2

N = 10
2(10) - 1
20 - 1
=19
Tenth term = 19