- दी गयी श्रेणी के n पदों का योग ज्ञात करें।
2+4+6+8+...+ 2n
Answers
Answered by
0
Answer:
n(n+1)
Step-by-step explanation:
= 2(1+2+3+....+n)
= 2(n)(n+1)/2
= (n)(n+1)
Answered by
0
Answer:
Step-by-step explanation:
2 +4+6+8+10=30
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