A. 210
B. 220
C. 230
D. 240
find the next number in the above series and justify your answer with a explanation ….
Complete the series. 15,30,60,105,165 and (…..)?
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A. 210
B. 220
C. 230
D. 240
find the next number in the above series and justify your answer with a explanation ….
Ur series is 15,30,60,105,165….
3×5=15
3×10=30
3×20=60
3×35=105
3×55=165
Difference is 10-5=5
20-10=10
35-20=15
55-35=20
So next is 80-55=25
Therefore 3×80=240 is the answer
Yes it’s right…. But I get easy way
15,30 difference 15
30,60 difference 30
60,105 difference 45
105,165 difference 60
This all differences are 15 th table multiples right
After 60 in 15 th table is 75
I,e 165+75=240
Thank youuu
Hardik
15 ( 15+15*0)
30 ( 15+ 15*1)
60 ( 30 +15*2)
105 (60+15*3)
165(105+15*4)
240( 165+15*5)
So, Our final answer is 240.
15 ( 15+15*0)
30 ( 15+ 15*1)
60 ( 30 +15*2)
105 (60+15*3)
165(105+15*4)
240( 165+15*5)
So, Our final answer is 240.