Mathematics · Progression and Series
निम्नलिखित में से कौन सा अनुक्रम समांतर श्रेणी (A.P.) में है?
- 1a - b, 2a, a + b, ...
- 2a - 2b, b, a + 2b, ...
- 3a - b, a, a + b, ...✓
- 42a - b, 2a, a + b, ...
सही उत्तर देखें
a - b, a, a + b, ...
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