find the sum of first 50 terms of the AP 1.5,2.7,3.9,........
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Answered by
0
Answer:
Sn= n/2[2a+(n-1)d]
Step-by-step explanation:
n=50
a=1.5
d=2.7-1.5=1.2
use above formula to find the answer
Answered by
1
Answer:
refer the following attachment
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