Math, asked by issulibhavi, 5 months ago

2) a=2,d=5 then find a20

Answers

Answered by pranjaliatik05

2

Answer:

97

Step-by-step explanation:

a(n)=a+(n-1)d

a20=2+(20-1)*5

a20=2+95

a20=97

Hope this helps you...

Answered by starboiiii

2

Answer:

d=9

Step-by-step explanation:

Let first term be a,

According to question,

a

25

−a

20

=45

⟹a+24d−(a+19d)=45

⟹5d=45

So, d=9

Previous Question

Next Question

Similar questions

Math, 2 months ago

Additive inverse of 5/-16...

English, 2 months ago

9. We _____ protect our historical monuments. (Modal to express moral obligation: can / ought to)...

History, 2 months ago

(iv) Who gave the theory of cultural lag? सांस्कृतिक विलम्बता का सिद्धांत किसने दियां...

English, 5 months ago

ou? What does Taplow think about the book Agamemnon ? How does he turn his boints of view when he knew that front like that book?

Sociology, 5 months ago

who are hindu plese enter your name and follow me...

Computer Science, 10 months ago

State the difference between % and /?

Chemistry, 10 months ago

The graph below shows the volume of hydrogen evolved against time for the reaction of a piece of solid magnesium metal with 1.00 mol dm-3 hydrochloric acid, HCl(aq). Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) (a) Deduce the rate of the reaction at time t = 1.5 minutes. (i) Assuming magnesium is the limiting reagent and the gas was collected at STP (i) Calculate the mass of the piece of magnesium...

Math, 10 months ago

। 26. यदि किसी सांकेतिक भाषा में 'POSTER' को *597813' तथा 'SHAME' को '72641' लिखा जाता है, तो उसी भाषा में 'HATES' को किस प्रकार लिखेंगे? (A) 26815 (B) 26417 (C) 26897 (D)26817 Connाकर लेखन EAN24...