Question

please can someone tell me how to solve this step by step.
I am an army
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Answer 1

Answer:

the way it is not available in your company and its affiliates and subsidiaries of Jeet the answer is th

Step-by-step explanation:

9n+1-9n=72

Answer 2

THNXX FOR UR QUESTION DEAR♡

${\boxed { \tt GIVEN:-}}$

$\tt {9}^{n + 1} - {9}^{n} = 72$

${\boxed { \tt FIND:-}}$

$\tt n = ?$

${\boxed { \tt SOLUTION:-}}$

$\tt {9}^{n + 1} - {9}^{n} = 72$

$\tt {9}^{n} ( {9 - 1}) = 72$

$\tt { \cancel9}^{n} = { \cancel 9}$

$\tt n = \boxed 1$