Math, asked by kushaldave, 9 months ago

5 find the sums to n tems
1. If tz=20,t6 = 160 Find St.

Answers

Answered by 8819809202rajesh

1

Answer:

n(n+1) /2 is the formula then you can easily solve

Previous Question

Next Question

Similar questions

Business Studies, 4 months ago

ACTIVITY 3 The ongoing pandemic has changed the equation of people living together. While we are spending more time with our family members, some of us have been forced to live far from them and not being able to meet them in person for many months at a stretch. As children you have been living with your parents for longer hours. How has it affected them and you. Write a paragraph in...

Math, 4 months ago

what is the meaning of word Ayushi??

Science, 4 months ago

State True (T) or False (F) against each of the following statements : 1. Habitat and adaptations have a very strong relationship. 2. Hydrophytes have a very extensive root-system. 3. Vallisnaria is a hydrophyte. 4. Green plants can move from one place to another. 5. Omnivores feed on both plants and animals. 6. Some animals which feed on animal flesh are called carnivores,...

Biology, 9 months ago

Encircle the correct choice: EXERCISE Tamarind belong to taxonomic family: (a) Poaceae (b) Brassicaceae (c) Solanaceae (d) Caesal pinace: W Filament is a part of: (a) Sepal (c) Stamen (b) (d) Petal Carpel (i) Stigma is the part of:...

Science, 9 months ago

CuSO4 + Zn -------> ?

Chemistry, 1 year ago

the total number of electrons in Cr atom for which m=0...

Hindi, 1 year ago

somebody tell me an essay on balakot air strike in hindi in 150 words...

Economy, 1 year ago

what is meant byGreen Revolution?