Math, asked by shaikhsumaiya11956, 3 months ago

for an A. P. t3=20and t4=24 find the common difference d ​

Answers

Answered by st283901
0

Answer:

a+2d=20 -(1)

a+3d=24. -(2)

subtract (1) and (2)

we get d=4

Similar questions