1.

The 7th term of an AP is 32 and it's 13th term is 62. Find the AP

Answer»

a+6d=32a+12d=62- - - -6d= -30d= 30/6d= 5a+6*5=32a+30=32a=32-30a=2AP= 2,2+5,2+2*5,2+3*5,....... =2,7,12,17,......



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