what is the 4th and 5th term of 300,420 and 540
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what is the 4th and 5th term of 300,420 and 540
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Answer:
a4 : 660 , a5 : 780
Step-by-step explanation:
an = a1 + (n-1) d
wherein; a1 = 300
n = 4, 5
d = 120
a4 = 300 + (4-1) 120
a4 = 300 + (3) 120
a4 = 300 + 360
a4 = 660
a5 = 300 + (5-1) 120
a5 = 300 + (4) 120
a5 = 300 + 480
a5 = 780