An A.P consist of three terms whose sum is 15 and sum of squares of the ex terms is 58 find the of A.P
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let a be the first term and d be the common difference
then
S3 = 15 also
(a1)² + (a3)² = 38
now u can solve it
then
S3 = 15 also
(a1)² + (a3)² = 38
now u can solve it
adithy1:
tq
welcome
Answered by
0
Step-by-step explanation:
Refer Upper Answer=>.....................<=
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