Find a30 - a20 for the A.P -9, -14, -19, -24, ......
Answers
Answered by
5
Step-by-step explanation:
a= -9
d= -14+9
d = -5
a30= a + 29d
= -9+29(-5)
= -9 - 145
= -154
a20 = a + 19d
= -9+19(-5)
= -9-95
= -104
a30-a20
-154-(-104)
-154+104
-50
Answered by
1
Hope answer helps you
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