Find the sum of the given arithmetic series:2, 7, 12, 17 ... to 19 terms.The required sum is _________.
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Answered by
1
Answer:
893
Step-by-step explanation:
sum = n/2(2a+(n-1)d)
d=7-2=5
19/2(4+90).
19x47=893
Answered by
2
Answer:
893
Step-by-step explanation:
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