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- 1. Multiple ChoiceChoose the correct answer from the given four options:

In an AP, if d = –4, n = 7, a_{n}= 4, then a is672028 - 2. Multiple ChoiceChoose the correct answer from the given four options:

In an AP, if a = 3.5, d = 0, n =101 ,then a_{n}will be03.5-3.51 - 3. Multiple ChoiceChoose the correct answer from the given four options:

The 10th term of the AP: 5, 8, 11, 14, ... is32353825 - 4. Multiple ChoiceChoose the correct answer from the given four options:

In an AP if a = –7.2, d = 3.6, a_{n}= 7.2, then n2345 - 5. Multiple ChoiceChoose the correct answer from the given four options:

The 21st term of the AP whose first two terms are –3 and 4 is17137-137127 - 6. Multiple ChoiceWhich term of the AP: 21, 42, 63, 84,... is 210?9
^{th}10^{th}11^{th}12^{th } - 7. Multiple ChoiceIf the common difference of an AP is 5, then what is a
_{18}– a_{13}?5152510 - 8. Multiple ChoiceWhat is the common difference of an AP in which a
_{18}– a_{14}= 32?46810 - 9. Multiple ChoiceIf the 2nd term of an AP is 13 and the 5th term is 25, the common difference is12435
- 10. Multiple ChoiceIf 7 times the 7th term of an AP is equal to 11 times its 11th term, then its 18th term will be711180
- 11. Multiple ChoiceThe 4th term from the end of the AP: –11, –8, –5, ..., 49 is37404358
- 12. Multiple ChoiceIf the first term of an AP is –5 and the common difference is 2, then the sum of the first 6 terms is05615
- 13. Multiple ChoiceThe famous mathematician associated with finding the sum of the first 100 natural numbers isEuclidNewtonPythagorasGauss
- 14. Multiple ChoiceThe sum of first five multiples of 3 is45551530
- 15. Multiple ChoiceThe sum of first 100 natural number is5005550050501010
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