The number of common terms in the progressions 4, 9, 14, 19, ...... up to 25th term and 3, 6, 9, 12, ...... up to 35th term is

Question

The number of common terms in the progressions 4, 9, 14, 19, ...... up to 25th term and 3, 6, 9, 12, ...... up to 35th term is _____

Smart Achievers · Accepted Answer

(3)

in 1st, 25th term is = 124 in 2nd, 35th term is = 105

Common terms are 9, 24, 39, 54, 69, 84, 99

Common difference is L.C.M of 5, 3

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