Question

find the 12th term of AP 6 10 14 dash dash dash 86 from last​

Answer 1

Step-by-step explanation:

A.P. = 6,10,14...........86

to find from last we reverse the a.p.

then

A.P. = 86......14,10,6

a= 86

d= 10-14 = -4

12th term = a+11d

86+11(-4)

86-44

12th term = 42

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