1.

Find the 7th term from the end of the arithmetic progression 7,10,13.....,184​

Answer»

A7 = 161

Step-by-step EXPLANATION:

AP = 184,...,13,10,7 (ARRANGED in DESCENDING order)

a = 184

d= -3

a7 = a+6d = 184+6(-3) = 185-18 = 166



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