Question

how many terms are identical in the two AP's
2,4,6,8...100
3,6,9,12...80

Answer 1

do u have options or have answer?is the answer 16?

Answer 2

33

Answer 3

then are u sure about 80,because 80 is not the part of 2nd AP series....81 is

Answer 4

yes

Answer 5

the only identical terms in that AP's are all the terms divisible by 6
and within 80,there are only 13 terms divisible by 6
within 100 ,there are 16 terms
so,the answer should be 13
please check again the question or answer

Answer 6

no,both are correct