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Let a(1), a(2), a(3),..., a(100) be an a...

Let `a_(1), a_(2), a_(3),..., a_(100)` be an arithmetic progression with `a_(1) = 3 and S_(p) = underset(i=1)overset(p)sum a_(i), 1 le p le 100`. For any integer n with `1 le n le 20`, let `m = 5n`. If `(S_(m))/(S_(n))` does not depend on n, then `a_(2)` is equal to ....

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Let a_(1), a_(2), a_(3),..., a_(100) be an arithmetic progression with a_(1) = 3 and S_(p) = sum_(i=1)^(p) a_(i), 1 le p le 100 . For any integer n with 1 le n le 20 , let m = 5n . If (S_(m))/(S_(n)) does not depend on n, then a_(2) is equal to ....

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