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The compact notation using the Greek letter for summation is called:
ASingle notation
BSignal notation
CSigma notation
DSimple notation
Answer & Solution
Correct answer: C. Sigma notation
1. A series can be long to write out.
2. One Greek letter stands for the sum.
3. It is sigma notation.
_Source: NCERT Class 11 Mathematics, Ch 8 'Sequences and Series'_
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