Math, asked by hiyashreejha, 6 months ago

the first term of an ap is -7 and common difference is 5 find its 18th term and the general term

Answers

Answered by annubijalwanbijalwan

3

Answer:

a= -7

d= 5

tn=a+(n-1)d

-7+(18-1)5

-7+ 17×5

-7+ 85

-78

Answered by xoxo00

2

Step-by-step explanation:

t18=a+17d

=-7+17×5

= -7+85

= 78

Previous Question

Next Question

Similar questions

Math, 2 months ago

i need the answer it is urgent please... :(...

Science, 2 months ago

3. Give one similarity and one difference between the given reactions. a. Copper sulphate + Zinc = Zinc sulphate+ Copper b. Copper sulphate + Iron = Iron sulphate + Copper...

English, 2 months ago

एक बार राजा नल अपने बाग में टहल रहा था। उसमें बाग में एक हंस देखा। वह हंस बहुत सुन्दर था। अतः नल उसके पीछे दौड़ा और थोड़ी देर में उसे पकड़ लिया। उस हंस ने राजा नल से प्रार्थना की, "मुझे छोड़ दो। यदि तुम मुझे छोड़ दोगे तो मैं तुम्हारी प्रशंसा राजकुमारी दमयन्ती से करूंगा।” राजा को दया आई...

Science, 6 months ago

Which of the following would help reduce tooth decay? Circle them. drinking orange juice eating less sugar eating less fat visiting the dentist regularly avoid fizzy drink eating calcium rich food...

Math, 6 months ago

4. ਹੇਠ ਦਿੱਤੇ ਰੇਖੀ ਸਮੀਕਰਣ ਜੋੜੇ ਦਾ ਹੱਲ ਪਤਾ ਕਰੋ: Find Solution of the following pair of linear equations. निम्नलिखित रैखिक समीकरण युग्म का हल ज्ञात कीजिए x+ y = 14, x – y = 4 * ...

Science, 10 months ago

What is physical changes???

Math, 10 months ago

Find the slope of the line passing through the points (0, sin 60°) and (cos 30°,0) ...

Math, 10 months ago

write any two merits and demerits of mean...