Math, asked by llavanyamy, 5 months ago

The Sum of n terms given by Sn= n2+ 3n find 20th term

Answers

Answered by padmavathinandam

0

Answer:

460

Step-by-step explanation:

S 20=20^2+3*20

S 20=400+60

S 20=460

Previous Question

Next Question

Similar questions

Math, 2 months ago

if 10 cats can kill 10 rats ho many cats can kill 100 rats??

Business Studies, 2 months ago

which is considered best for interst paying capacity..ICR or DSCR ...

Chemistry, 2 months ago

Discuss the electrical properties of liquid dielectric...

Science, 5 months ago

i) Reaction of zinc with dilute sulphuric acid is (a) a displacement as well as redox reaction. (b) a decomposition reaction as well as combination reaction. (c) a redox reactions as well as double displacement reaction. (d) a precipitation reactions as well as double redox reaction.

English, 5 months ago

What is the name of Bismillah Khan's father? When and how did Bismillah Khan get his first break? Give the answer by elaborating it in very detail This question is from English ncert book "Beehive"from chapter 9 Please don't spam it if you know the answer then only answer it otherwise it will be reported No copied answer too Please help me its very urgent ...

Biology, 9 months ago

explain the compound epithelial tissue and its types ...

English, 9 months ago

(iv) Evaluate 5 sin? 30° + cos² 45° - 4 tan? 30° 2 sin 60°cos 30° + tan 45º...

English, 9 months ago

pratirodh ka Si matrak Hai...