Math, asked by vedantp434, 2 days ago

If a = 3 and t6 = 27, Find the sum of the first six terms of the A. P.

Answers

Answered by akshat5926

1

Answer:

90

Step-by-step explanation:

a= 3

a6= 27

n = 6

Sum of 6 terms = n/2 (a+ a6)

= 6/2 (3 + 27)

= 3 (30)

= 90

Previous Question

Next Question

Similar questions

History, 1 day ago

where is pothanas village ...

Chemistry, 1 day ago

pls show working too only XxItzReeshu006xX will answer The graph below shows the distance travelled by Sita in her car from 6pm to 9pm one evening. How many kilometres did Sita travel from 6pm to 9pm that evening? A. 20km B. 40 km C. 60 km D. 80 km...

English, 1 day ago

How does Keats’ poem, A Thing of Beauty appeal richly to the senses, stimulating the reader’s inner sight as well as the sense of touch and smell? Write your answer in about 120-150 words.

English, 2 days ago

change the following sentences into passive voice.

Math, 2 days ago

what will be unit digit of prpduct of square of first 9 natural numbers ?

English, 8 months ago

Analogies choose the pair of words which have a relationship between themselves similar to the relationship between the given pairs of words. 1. Cool:night:: a) yellow: colour b) shade:sunshine (c) fear: darkness (d) warm:day 2. Paper:ream:: (a) newspaper: stand (b) goose: geese c) eggs: dozen d) letter: message 3. Foil: toil:: (a) pale: tale b) custom : costume (c) habit: robot (d) bee:...

Sociology, 8 months ago

who is playing lead role in bandish bandits...

History, 8 months ago

how much u explain the rise of Napoleon...