InterviewSolution
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InterviewSolution
| 1. |
Let }A be the sum of the first }20 terms and }B be the sum of the first }40 terms of the } series }1^2+2\cdot2^2+3^2+2\cdot4^2+5^2+2\cdot6^2+...... If }B-2A=100λ, then }λ is equal to} : } |
| Answer» Let }A be the sum of the first }20 terms and }B be the sum of the first }40 terms of the } series }1^2+2\cdot2^2+3^2+2\cdot4^2+5^2+2\cdot6^2+...... If }B-2A=100λ, then }λ is equal to} : } | |