Math, asked by thanuja7, 1 year ago

find the sum of first 12multiples of2and 3 using the formula ​

Answers

Answered by thameshwarp9oqwi
1

Answer:

MULTIPLES OF 2 AND 3

A1 = 6 , A2 = 12 , A3 = 18

SO, D = a2 - a1 ==> 12-6 ==> 6

A = 6

SUM OF 12 TERM ==> n/2 [2a+(n-1)d]

===> 12/2 [2(6) + (12-1)6]

===> 6[12 + 66]

===> 6[78]

==> 468


thanuja7: haa
thameshwarp9oqwi: and we have a1 = 6
thameshwarp9oqwi: a2 = 12
thameshwarp9oqwi: because they are multiple
thanuja7: what is the value of D
thameshwarp9oqwi: of 2 and 3 both
thameshwarp9oqwi: only
thameshwarp9oqwi: d = a2-a1 = 12-6 ==> 6
thameshwarp9oqwi: so put the value properly you can see answer
thameshwarp9oqwi: upper dekh lo maine kiya hai bro
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