Find the sum of the given series up to “n” terms
1x4+3x6+5x8+7x10+…………….
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Answered by
0
Answer:
1/(1∗4)+1/(4∗7)+1/(7∗10)+....
(1/3)∗(3/(1∗4)+3/(4∗7)+3/(7∗10)+....
(1/3)∗(1−1/4+1/4−1/7+1/7−1/10+....−1/infi
Cancelling - and + terms and terming 1/infi to zero
(1/3)∗(1−0)
1/3
Hence 1/3 is the answer
Step-by-step explanation:
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Answered by
1
Answer:
1×4+3×6+5×8+7×10+9×12
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