if the common difference of ap is 4 then a15-19 is equal to
Answers
Answered by
0
Answer:
a+14d-a-18d
56-72
16
mark me brianlist
Answered by
0
Step-by-step explanation:
a-14(d)-a+18(d)
a-14(4)-a+18(4)
56-72=-24
Similar questions