Each of two arithmetic progressions 2, 4, 6, ... and 3, 6, 9, ... are taken upto 200 terms. How many terms are common in these two progressions ?

In the arithmetic progressions 2,5,8, upto 50 terms and 3,5,7,9 upto 60 terms,find how many terms are identical.

In the arithmetic progressions 2,5,8,… upto 50 terms and 3,5,7,9… upto 60 terms, find how many terms are identical.

Consider two arithmetic progressions 3, 8, 13, ,...... upto 37 terms 3, 9, 15, 21, ...... upto 25 terms Find the number of common terms in there two series.

Consider the two arithmetic progressions 3,7,11,...,407 and 2,9,16,...,709. The number of common terms of these two progression is (A) 0 (B) 7 (C) 15 (D) none of these

If the nth term of an arithmetic progression is 2n-1 , then what is the sum upto n terms?

How many terms are identical in the two arithmetic progressions 2,4,6,8,...... up to 100 terms and 3,6,9,.... up to 80 terms.