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Find the 60th term of the arithmetic sequence -27, -24, -21, ...−27,−24,−21,...


Sagot :

Answer:

150

Step-by-step explanation:

The common difference, d, is +3      add +3 to find the next term.

  to find the second term add +3 to the first term

     to find the third term add  2 * +3

        to find the 60th term add  59 * +3 to the first term

                 -27  +   (59*3) = 150