Which term of ap 13 25 37 49 ..... will be 172 more than its 26th term?
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let the term equal to a26 +180 be n
given ap
13,25,37.......
a=13, d=12
a26 +180=an
a+(n-1)d+180=a+(n-1)d
13+(26-1)×12+180=13+(n-1)×12
13+25×12+180=13+12n-12
13+300+180=1+12n
493-1=12n
492÷12=n
41=n
a41 term be a26+180..
THE NUMBER MUST 180 OR ANY OTHER
given ap
13,25,37.......
a=13, d=12
a26 +180=an
a+(n-1)d+180=a+(n-1)d
13+(26-1)×12+180=13+(n-1)×12
13+25×12+180=13+12n-12
13+300+180=1+12n
493-1=12n
492÷12=n
41=n
a41 term be a26+180..
THE NUMBER MUST 180 OR ANY OTHER
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