Progression is a 6th chapter of SSC mathematics. i think Progression is a easy chapter in Paper-I Seem below Material if u like Download from below link.
6.PROGRESSION
EXERCISE - 6.1
1.
In which of the following situations,
does the list of numbers involved make an arithmetic progression, and
why?
(i)
The taxi fare after each km when the fare is ` 20 for the first km
and rises by `8
for each additional km.
Sol: fare of
first km.
a=20
fare rises
after first km.
d=8
the fares would
be
20, 28, 36, 44,
52, …….
Are in AP because
common difference is same.
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