Just use the formulas you know.
a+13d = 1596
a+24d = 173
solve for a and d, and then find
a+18d
a+12d + a+35d
(a+5d)(a+12d)
The 14th term of an a.p is 1596 while the 25th term is 173 find the 19th term sum of 13th and 36th term product of 6th and 13th term
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