Question

297 is ....term of arithmetic progression 9,18,27

Answer 1

Answer:

Step-by-step explanation:

Changes made to your input should not affect the solution (1): "n9"   was replaced by   "n^9".  

(2): Dot was discarded near "..t". 3 more similar replacement(s)

Unauthorized use of the imaginary unit "i" or syntax error in complex arithmetic expression

The symbol "i" is only allowed in complex arithmetic, for example:

    (3/5+7i)+(0.3-7.002i)  

    (5+77i)-(19/4-8i)  

    (240-22i)*(247/7+2.222i)  

    (33/5+99i)/(33/5-88i)  

Unauthorized use of the imaginary unit "i" or syntax error in complex arithmetic expression