Question

The 6th term of an AP is -10 and its 10th term is -26. Find the common

difference.​

Answer 1

Answer:

tn=a+(n-1)d

t6=a+5d=-10

t10=a+9d=-26

$a + 5d = - 10 \\ a + 9d = - 26$

subtract equations

$- 4d = 16$

$d = - 4$

that's is your answer