Series
Trending Questions
Q. If Tn=3n−1 of an A.P., then
- a=2
- d=3
- T5=15
- S3=15
Q.
Solve the following mentioned question
Q. The general term of the sequence 7, 12, 17, 22, 27, …is
- 5n+2
- 5n+3
- 3n+5
- 3n+2
Q. Which number would replace the question mark in series
7, 12, 19, ?, 39
7, 12, 19, ?, 39
- 24
- 31
- 28
- 26
Q.
11.2 + 12.3 + 13.4 +.......+ ......... 1n.(n+1) equals
1n(n+1)
nn+1
2nn+1
2n(n+1)