If eleven A.M.'s are inserted between 28 and 10, then find the num | Filo
filo Logodropdown-logo

Class 11

Math

Algebra

Sequences and Series

view icon590
like icon150

If eleven A.M.'s are inserted between and , then find the number of integral A.M.'s.

Solution: After inserting eleven A.M.s the new series would have a common diffference

Hence every even A.M. would be integral as it would be of the form 
where is an integer
                                                                                                                  


Hence, integral A.M.'s.
view icon590
like icon150
filo banner image

Connecting you to a tutor in 60 seconds.

Get answers to your doubts.

playstore logoplaystore logo
Similar Topics
determinants
complex number and quadratic equations
matrices
sequences and series
binomial theorem