Question
The 11th term of an AP is 80 less than the
first term. If the second term is 88, find the third term.Solution
Let the first term is ‘a’ and common difference is‘d’. T2 = a + d = 88----(1) According to question T1 – T11 = 80 ⇒ a - (a + 10d) = 80 ⇒ - 10d = 80 d = - 8 From equation (1) a + (- 8) = 88 ⇒ a = 96 Third term T3 = a + 2d ⇒ 96 + 2 × - 8 = 96 – 16 = 80 ∴ Required answer is 80 .
Who has been appointed as the brand ambassador of Fit India Movement in February 2024?
The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown below. Choose a figure which would most closely ...
- What is the capital city of Australia?
Which city was the venue of International AYUSH Conference and Exhibition 2024?Â
- Which city was the host for the 13th Edition of "India Chem 2024"?
Match the following hormones with their primary functions:
- Which nutritional deficiency disorder manifests as a swollen abdomen and stunted growth in children despite adequate caloric intake?
Which of the following statements about the Bhartiya Antariksh Station (BAS) is correct?
1. The first module will be launched in 2028.
2. ...
 Recently Sirbaz Khan climbed Mount Everest without supplemental oxygen. Which country is he from?
Which of the following pairs is incorrectly matched?
Relevant for Exams:
