Sum of N Terms When First Term, Last Term and Number of Terms are Given
Sum of N Terms When First Term, Last Term and Number of Terms are Given
Sum of All Terms When First Term, Last Term and Number of Terms is Given: The sum can be found by using the formula.
For Example: Find the sum of an AP. whose first term is 30, the last term is 51 and the number of term is 8
a= 30
l= 51
n= 8
If the last term , first term and the sum of all terms of an AP are 23, -19, and 30 respectively the number of terms in the AP is ___________ | |||
| Right Option : D | |||
| View Explanation | |||
If the first term, the last term and the sum of all terms of an AP are 6, -93, and -435 respectively, the number of terms in the AP is ______________ | |||
| Right Option : B | |||
| View Explanation | |||
If the first term the last term and the sum of all the terms of an AP a, b and c respectively the number of terms in the AP is | |||
| Right Option : A | |||
| View Explanation | |||
Students / Parents Reviews [20]
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7thAbhyas institute is one of the best coaching institute in the vicinity of Ambala Cantt area. The teachers of the institute are well experienced and very helpful in solving the problems of the students.The good thing of the institute is that it is providing extra classes for the students who are w...
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Om Umang
10thThird consective year,my ward is in Abhyas with nice experience of admin and transport support.Educational standard of the institute recumbent at satisfactory level. One thing would live to bring in notice that last year study books was distributed after half of the session was over,though study ...
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Yatharthi Sharma
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10thIn terms of methodology I want to say that institute provides expert guidence and results oriented monitering supplements by requsite study material along with regular tests which help the students to improve their education skills.The techniques of providing education helps the students to asses...
