Skip to content
Philoid
Browse Saved
Back to chapter
Maths
Delhi-2017 Compartment
Home · Class 10 · Maths · Ref. Book · Delhi-2017 Compartment
Prev
Next
Q2 of 47 Page 1

Write the nth term of the A.P. …………

We know that,

nth term = Tn = a + (n – 1)d


where,


a = first term


d = common difference


For the above series,



And,





⇒ d = 1


Now,


Tn = a + (n – 1)d





Hence, the nth term is


More from this chapter

All 47 →
1

An observer, 1.5 m, tall, is 28.5 m away from a 30 m high tower. Determine the angle of elevation of the top of the tower the eye of the observer.

3

In fig. 1, there are two concentric circles with centre O. PRT and PQS are tangents to the inner circle from a point P lying on the outer circle. If find the length of PS.

4

A bag contains 3 red and 5 black balls. A ball is drawn at random from the bag. What is the probability that the drawn ball is not red?

5

Solve for :

Questions · 47
Delhi-2017 Compartment
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 10 18 19 20 28 29 30 31 10 18 19 20 28 29 30 31
Back to chapter
ADVERTISEMENT
About Contact Privacy Terms
Philoid · 2026
  • Home
  • Search
  • Browse
  • Quiz
  • Saved